Validate PgConfig to make sure pool size is non-zero and connection s… #3337

Job	Run time
Build aarch64-apple-darwin	7m 5s
Build debian-x86_64	4m 2s
Build x86_64-apple-darwin	8m 58s
Build x86_64-pc-windows-msvc	10m 16s
Build x86_64-unknown-linux-gnu	7m 3s
Build and test docker images	15m 41s
Lint and Unit test	14m 47s
Test on macos-13	2m 17s
Test on windows-latest	1m 26s
Test on ubuntu-latest	46s
Test postgis:11-3.0-alpine sslmode=disable	4m 52s
Test AWS Lambda	29s
Test postgis:14-3.3-alpine sslmode=disable	4m 45s
Test postgis:15-3.3 sslmode=require	4m 42s
Package	0s
CI Finished	0s
	1h 27m 9s

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