Add tile statistics to mbtiles #2226

Job	Run time
Build and test docker images	6m 9s
Lint and Unit test	3m 6s
Build aarch64-apple-darwin	11m 50s
Build debian-x86_64	5m 11s
Build x86_64-apple-darwin	3m 34s
Build x86_64-pc-windows-msvc	4m 24s
Build x86_64-unknown-linux-gnu	2m 12s
Test on macOS-latest	7m 5s
Test postgis:11-3.0-alpine sslmode=disable	3m 13s
Test on windows-latest	1m 37s
Test postgis:14-3.3-alpine sslmode=disable	6m 46s
Test on ubuntu-latest	51s
Test postgis:15-3.3 sslmode=require	3m 20s
Package	0s
CI Finished	0s
	59m 18s

Provide feedback