Add tile statistics to mbtiles #2225

Job	Run time
Build and test docker images	6m 23s
Lint and Unit test	2m 31s
Build aarch64-apple-darwin	8m 26s
Build debian-x86_64	5m 14s
Build x86_64-apple-darwin	3m 9s
Build x86_64-pc-windows-msvc	5m 39s
Build x86_64-unknown-linux-gnu	2m 8s
Test on macOS-latest	8m 45s
Test on windows-latest	1m 9s
Test postgis:11-3.0-alpine sslmode=disable	6m 50s
Test on ubuntu-latest	40s
Test postgis:14-3.3-alpine sslmode=disable	7m 15s
Test postgis:15-3.3 sslmode=require	3m 25s
Package	0s
CI Finished	0s
	1h 1m 34s

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