feat: add metrics to node and block-processor #187

Job	Run time
rust-library-base / Feature Checks	2m 31s
rust-library-base / Base Checks / doctest	3m 6s
rust-library-base / Base Checks / Clippy	2m 25s
rust-library-base / Base Checks / Docs	2m 26s
rust-library-base / Base Checks / Test Suite	4m 14s
rust-library-base / Base Checks / Rustfmt	34s
rust-library-base / Feature Checks	1m 14s
rust-library-base / Base Checks / Test Suite	6m 9s
rust-library-base / Base Checks / doctest	2m 44s
rust-library-base / Base Checks / Rustfmt	21s
rust-library-base / Base Checks / Clippy	1m 38s
rust-library-base / Base Checks / Docs	54s
	28m 16s

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