✨Destination Snowflake: improve performance by skipping TRY_CAST for string columns

[Evan Tahler (evantahler)]

#30120, but for Snowflake!

[github-actions]

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[github-actions]

destination-snowflake test report (commit e75c17d935) - ✅

⏲️ Total pipeline duration: 15mn02s

Step	Result
Java Connector Unit Tests	✅
Build connector tar	✅
Build destination-snowflake docker image for platform linux/x86_64	✅
Java Connector Integration Tests	✅
Validate airbyte-integrations/connectors/destination-snowflake/metadata.yaml	✅
Connector version semver check	✅
Connector version increment check	✅
QA checks	✅

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You can run the same pipeline locally on this branch with the airbyte-ci tool with the following command

airbyte-ci connectors --name=destination-snowflake test