cleanup test.sh, fix json rounding issue #3300

Job	Run time
Build aarch64-apple-darwin	4m 7s
Build debian-x86_64	3m 20s
Build x86_64-apple-darwin	7m 10s
Build x86_64-pc-windows-msvc	7m 45s
Build x86_64-unknown-linux-gnu	3m 33s
Lint and Unit test	10m 36s
Build and test docker images	15m 33s
Test on macos-13	11m 4s
Test on windows-latest	1m 21s
Test on ubuntu-latest	53s
Test AWS Lambda	22s
Test postgis:11-3.0-alpine sslmode=disable	4m 27s
Test postgis:14-3.3-alpine sslmode=disable	4m 20s
Test postgis:15-3.3 sslmode=require	4m 25s
Package	1m 4s
CI Finished	1s
	1h 20m 1s

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