fix: Add postgres compatibility in HiveTableLastUpdatedExtractor - #1879

Summary of Changes

• Related issue: Hive Metastore PostgreSQL compatibility issue on extractors #1608
• Similar PR: fix: Add postgres compatibility in PrestoViewMetadataExtractor #1878
• Currently, HiveTableLastUpdatedExtractor is only workable with MySQL connection string. The syntax of the SQL statement is not compatible with Postgres
• Followed the method in HiveTableMetadataExtractor
  • Added SQL statement for Postgres
  • Added a helper function to choose the SQL statement based on the connection string

Tests

This change has been running in our production environment for a couple of months. I believe no additional unit test is needed since it's simply fixing an unexpected behavior.

CheckList

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