SemVer Minor

• Implement COPY … FROM STDIN queries (#566, #614, patch credit to @ahoppen)
• Adopt NonisolatedNonsendingByDefault (#604)
• Add connectionCreationFailing and circuitBreak states to ConnectionPool (#610, #612, #615, patch credit to @adam-fowler)

SemVer Patch

• Fix decoding of very small Decimal values from NUMERIC data (#603)
• Ensure ConnectionPool.triggerForceShutdown() works and that it doesn't shutdown until all connections are closed (#607, #608, patch credit to @adam-fowler)
• Bugfix: Closing PostgreSQL connection deadlocks listen(_:) (#600, #616)

Other changes

• add postgres v18 for test by @zunda-pixel in https://github.com/vapor/postgres-nio/pull/597

Full Changelog: https://github.com/vapor/postgres-nio/compare/1.29.0...1.30.0