Update fields in source-connectors specifications: gitlab

[igrankova]

What

Add title and description properties to each field in source-connectors specifications:
source-gitlab

How

Describe the solution

Recommended reading order

1. x.java
2. y.python

🚨 User Impact 🚨

Are there any breaking changes? What is the end result perceived by the user? If yes, please merge this PR with the 🚨🚨 emoji so changelog authors can further highlight this if needed.

Pre-merge Checklist

Expand the relevant checklist and delete the others.

Updating a connector

Community member or Airbyter

• 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

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
• After the new connector version is published, connector version bumped in the seed directory as described here
• Seed specs have been re-generated by building the platform and committing the changes to the seed spec files, as described here

[igrankova]

/test connector=connectors/source-gitlab

🕑 connectors/source-gitlab https://github.com/airbytehq/airbyte/actions/runs/1606769778
❌ connectors/source-gitlab https://github.com/airbytehq/airbyte/actions/runs/1606769778
🐛 https://gradle.com/s/6cd32hfrxtysa
Python short test summary info:

=========================== short test summary info ============================
FAILED test_core.py::TestSpec::test_match_expected[inputs0] - jsonschema.exce...
FAILED test_core.py::TestConnection::test_check[inputs0] - docker.errors.Cont...
FAILED test_core.py::TestDiscovery::test_discover[inputs0] - docker.errors.Co...
ERROR test_core.py::TestDiscovery::test_defined_cursors_exist_in_schema[inputs0]
ERROR test_core.py::TestDiscovery::test_defined_refs_exist_in_schema[inputs0]
ERROR test_core.py::TestBasicRead::test_read[inputs0] - docker.errors.Contain...
ERROR test_full_refresh.py::TestFullRefresh::test_sequential_reads[inputs0]
ERROR test_incremental.py::TestIncremental::test_two_sequential_reads[inputs0]
ERROR test_incremental.py::TestIncremental::test_state_with_abnormally_large_values[inputs0]
==================== 3 failed, 7 passed, 6 errors in 10.39s ====================

[bazarnov]

/test connector=connectors/source-gitlab

🕑 connectors/source-gitlab https://github.com/airbytehq/airbyte/actions/runs/1615025124
✅ connectors/source-gitlab https://github.com/airbytehq/airbyte/actions/runs/1615025124
Python tests coverage:

	 ---------- coverage: platform linux, python 3.8.10-final-0 -----------
	 Name                        Stmts   Miss  Cover
	 -----------------------------------------------/actions-runner/_work/airbyte/airbyte/airbyte-integrations/connectors/source-gitlab/.venv/lib/python3.8/site-packages/coverage/control.py:768: CoverageWarning: No data was collected. (no-data-collected)
	   self._warn("No data was collected.", slug="no-data-collected")
	 -----------------------------------------------
	 source_gitlab/__init__.py       2      2     0%
	 source_gitlab/source.py        36     36     0%
	 source_gitlab/streams.py      220    220     0%
	 -----------------------------------------------
	 TOTAL                         258    258     0%
	 ---------- coverage: platform linux, python 3.8.10-final-0 -----------
	 Name                                                 Stmts   Miss  Cover
	 ------------------------------------------------------------------------
	 source_acceptance_test/__init__.py                       2      0   100%
	 source_acceptance_test/base.py                          10      4    60%
	 source_acceptance_test/config.py                        76      8    89%
	 source_acceptance_test/conftest.py                     109    109     0%
	 source_acceptance_test/plugin.py                        47     47     0%
	 source_acceptance_test/tests/__init__.py                 4      0   100%
	 source_acceptance_test/tests/test_core.py              242     96    60%
	 source_acceptance_test/tests/test_full_refresh.py       38     27    29%
	 source_acceptance_test/tests/test_incremental.py        69     38    45%
	 source_acceptance_test/utils/__init__.py                 6      0   100%
	 source_acceptance_test/utils/asserts.py                 37      2    95%
	 source_acceptance_test/utils/common.py                  54     24    56%
	 source_acceptance_test/utils/compare.py                 62     25    60%
	 source_acceptance_test/utils/connector_runner.py       110     48    56%
	 source_acceptance_test/utils/json_schema_helper.py     115     14    88%
	 ------------------------------------------------------------------------
	 TOTAL                                                  981    442    55%

[bazarnov]

/publish connector=connectors/source-gitlab

🕑 connectors/source-gitlab https://github.com/airbytehq/airbyte/actions/runs/1615052187
✅ connectors/source-gitlab https://github.com/airbytehq/airbyte/actions/runs/1615052187