Update dependency org.postgresql:postgresql to v42.7.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.postgresql:postgresql (source)	42.6.0 -> 42.7.0

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Release Notes

pgjdbc/pgjdbc (org.postgresql:postgresql)

v42.7.0

Changed

• fix: Deprecate for removal PGPoint.setLocation(java.awt.Point) to cut dependency to java.desktop module. PR #​2967
• feat: return all catalogs for getCatalogs metadata query closes ISSUE #​2949 PR #​2953
• feat: support SET statements combining with other queries with semicolon in PreparedStatement PR ##​2973

Fixed

• chore: add styleCheck Gradle task to report style violations PR #​2980
• fix: Include currentXid in "Error rolling back prepared transaction" exception message PR #​2978
• fix: add varbit as a basic type inside the TypeInfoCache PR #​2960
• fix: Fix failing tests for version 16. PR #​2962
• fix: allow setting arrays with ANSI type name PR #​2952
• feat: Use KeepAlive to confirm LSNs PR #​2941
• fix: put double ' around log parameter PR #​2936 fixes ISSUE #​2935
• fix: Fix Issue #​2928 number of ports not equal to number of servers in datasource PR #​2929
• fix: Use canonical DateStyle name (#​2925) fixes pgbouncer issue
• fix: Method getFastLong should be able to parse all longs PR #​2881
• docs: Fix typos in info.html PR #​2860
• fix: Return correct default from PgDatabaseMetaData.getDefaultTransactionIsolation PR #​2992 fixes Issue #​2991
• test: fix assertion in RefCursorFetchTestultFetchSize rows
• test: use try-with-resources in LogicalReplicationStatusTest

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