Add code coverage bot 🤖 #6366

Job	Run time
Multiarch Container Image	5m 9s
Docs	2m 16s
Linux Arm	13m 1s
Linux x86-64	32m 19s
Mac Arm	9m 5s
Mac Intel	28m 50s
Repolinter	31s
Stdlib	2m 40s
Windows	34m 54s
Mac Universal Binary	46s
Polkadot Integration test with subxt	8m 28s
Anchor Integration test	5m 30s
Polkadot Integration test	6m 11s
Solana Integration test	4m 20s
Visual Code Extension	1m 53s
	2h 35m 53s

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