Add a few counters for BlockSTM size #50069

Job	Run time
permission-check	5s
determine-docker-build-metadata	3s
file_change_determinator	11s
rust-images-consensus-only-perf-test	0s
rust-images-performance	0s
rust-images-failpoints	0s
rust-images / rust-all	13m 54s
indexer-grpc-e2e-tests	0s
forge-framework-upgrade-test	0s
forge-consensus-only-perf-test	0s
forge-multiregion-test	0s
node-api-compatibility-tests / node-api-compatibility-tests	53s
faucet-tests-main / run-tests-main	0s
cli-e2e-tests / run-cli-tests	5m 53s
forge-compat-test / forge	12m 56s
forge-e2e-test / forge	15m 12s
	49m 7s

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