dependency: Update dependency org.postgresql:postgresql to v42.7.9

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
org.postgresql:postgresql (source)	42.7.8 → 42.7.9

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Release Notes

pgjdbc/pgjdbc (org.postgresql:postgresql)

v42.7.9

Added

• feat: query timeout property PR #​3705
• feat: Add PEMKeyManager to handle PEM based certs and keys PR #​3700

Changed

• perf: optimize PGInterval.getValue() by replacing String.format with StringBuilder
• doc: update property quoteReturningIdentifiers default value PR #​3847
• security: Use a static method forName to load all user supplied classes. Use the Class.forName 3 parameter method and do not initilize it unless it is a subclass of the expected class

Fixed

• fix: incorrect pg_stat_replication.reply_time calculation PR #​3906
• fix: close temporary lob descriptors that are used internally in PreparedStatement#setBlob
• fix: PGXAConnection.prepare(Xid) should return XA_RDONLY if the connection is read only PR #​3897
• fix: make all Calendar instances proleptic Gregorian PR #​3837
• fix: Simplify concurrency guards on QueryExecutorBase#transaction and QueryExecutorBase#standardConformingStrings PR #​3897
• fix: avoid memory leaks in Java <= 21 caused by Thread.inheritedAccessControlContext PR #​3886
• fix: Issue #​3784 pgjdbc can't decode numeric arrays containing special numbers like NaN PR #​3838
• fix: use ssl_is_used() to check for ssl connection PR #​3867
• fix: the classloader is nullable PR #​3907

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