Destination BigQuery: add support to dataset starting with numbers

[marcosmarxm]

What

Closes #6731

How

Describe the solution

Recommended reading order

1. x.java
2. y.python

Pre-merge Checklist

Expand the relevant checklist and delete the others.

New Connector

Community member or Airbyter

• Community member? Grant edit access to maintainers (instructions)
• Secrets in the connector's spec are annotated with airbyte_secret
• Unit & integration tests added and passing. Community members, please provide proof of success locally e.g: screenshot or copy-paste unit, integration, and acceptance test output. To run acceptance tests for a Python connector, follow instructions in the README. For java connectors run ./gradlew :airbyte-integrations:connectors:<name>:integrationTest.
• Code reviews completed
• Documentation updated
  • Connector's README.md
  • Connector's bootstrap.md. See description and examples
  • docs/SUMMARY.md
  • docs/integrations/<source or destination>/<name>.md including changelog. See changelog example
  • docs/integrations/README.md
  • airbyte-integrations/builds.md
• PR name follows PR naming conventions
• Connector added to connector index like described here

Airbyter

If this is a community PR, the Airbyte engineer reviewing this PR is responsible for the below items.

• Create a non-forked branch based on this PR and test the below items on it
• Build is successful
• Credentials added to Github CI. Instructions.
• /test connector=connectors/<name> command is passing.
• New Connector version released on Dockerhub by running the /publish command described here

Updating a connector

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• Grant edit access to maintainers (instructions)
• Secrets in the connector's spec are annotated with airbyte_secret
• Unit & integration tests added and passing. Community members, please provide proof of success locally e.g: screenshot or copy-paste unit, integration, and acceptance test output. To run acceptance tests for a Python connector, follow instructions in the README. For java connectors run ./gradlew :airbyte-integrations:connectors:<name>:integrationTest.
• Code reviews completed
• Documentation updated
  • Connector's README.md
  • Connector's bootstrap.md. See description and examples
  • Changelog updated in docs/integrations/<source or destination>/<name>.md including changelog. See changelog example
• PR name follows PR naming conventions
• Connector version bumped like described here

Airbyter

If this is a community PR, the Airbyte engineer reviewing this PR is responsible for the below items.

• Create a non-forked branch based on this PR and test the below items on it
• Build is successful
• Credentials added to Github CI. Instructions.
• /test connector=connectors/<name> command is passing.
• New Connector version released on Dockerhub by running the /publish command described here

Connector Generator

• Issue acceptance criteria met
• PR name follows PR naming conventions
• If adding a new generator, add it to the list of scaffold modules being tested
• The generator test modules (all connectors with -scaffold in their name) have been updated with the latest scaffold by running ./gradlew :airbyte-integrations:connector-templates:generator:testScaffoldTemplates then checking in your changes
• Documentation which references the generator is updated as needed.

[marcosmarxm]

/test connector=connectors/destination-bigquery

🕑 connectors/destination-bigquery https://github.com/airbytehq/airbyte/actions/runs/1305179413
✅ connectors/destination-bigquery https://github.com/airbytehq/airbyte/actions/runs/1305179413
Python tests coverage:

	 ---------- coverage: platform linux, python 3.8.10-final-0 -----------
	 Name                                                              Stmts   Miss  Cover
	 -------------------------------------------------------------------------------------
	 main_dev_transform_catalog.py                                         3      3     0%
	 main_dev_transform_config.py                                          3      3     0%
	 normalization/__init__.py                                             4      0   100%
	 normalization/destination_type.py                                    11      0   100%
	 normalization/transform_catalog/__init__.py                           2      0   100%
	 normalization/transform_catalog/catalog_processor.py                143     77    46%
	 normalization/transform_catalog/destination_name_transformer.py     117      6    95%
	 normalization/transform_catalog/reserved_keywords.py                 10      0   100%
	 normalization/transform_catalog/stream_processor.py                 349    199    43%
	 normalization/transform_catalog/table_name_registry.py              174     34    80%
	 normalization/transform_catalog/transform.py                         45     26    42%
	 normalization/transform_catalog/utils.py                             33      7    79%
	 normalization/transform_config/__init__.py                            2      0   100%
	 normalization/transform_config/transform.py                         143     36    75%
	 -------------------------------------------------------------------------------------
	 TOTAL                                                              1039    391    62%

[sherifnada]

can you add a test case for this?

ideally the flow would be:

1. revert the code change you made (temporarily)
2. create a test case that is failing due to this error
3. re-add the change, and see the test case is succeeding

[marcosmarxm]

/test connector=connectors/destination-bigquery

🕑 connectors/destination-bigquery https://github.com/airbytehq/airbyte/actions/runs/1309927868
✅ connectors/destination-bigquery https://github.com/airbytehq/airbyte/actions/runs/1309927868
Python tests coverage:

	 ---------- coverage: platform linux, python 3.8.10-final-0 -----------
	 Name                                                              Stmts   Miss  Cover
	 -------------------------------------------------------------------------------------
	 main_dev_transform_catalog.py                                         3      3     0%
	 main_dev_transform_config.py                                          3      3     0%
	 normalization/__init__.py                                             4      0   100%
	 normalization/destination_type.py                                    11      0   100%
	 normalization/transform_catalog/__init__.py                           2      0   100%
	 normalization/transform_catalog/catalog_processor.py                143     77    46%
	 normalization/transform_catalog/destination_name_transformer.py     117      6    95%
	 normalization/transform_catalog/reserved_keywords.py                 10      0   100%
	 normalization/transform_catalog/stream_processor.py                 349    199    43%
	 normalization/transform_catalog/table_name_registry.py              174     34    80%
	 normalization/transform_catalog/transform.py                         45     26    42%
	 normalization/transform_catalog/utils.py                             33      7    79%
	 normalization/transform_config/__init__.py                            2      0   100%
	 normalization/transform_config/transform.py                         143     36    75%
	 -------------------------------------------------------------------------------------
	 TOTAL                                                              1039    391    62%

[marcosmarxm]

/publish connector=connectors/destination-bigquery

🕑 connectors/destination-bigquery https://github.com/airbytehq/airbyte/actions/runs/1310009995
✅ connectors/destination-bigquery https://github.com/airbytehq/airbyte/actions/runs/1310009995