core, light, tests, trie: add state metrics (#23433)

core/state/database.go

core/state/metrics.go

core/state/snapshot/generate.go

core/state/snapshot/generate_test.go

core/state/state_object.go

core/state/statedb.go

light/postprocess.go

light/trie.go

tests/fuzzers/stacktrie/trie_fuzzer.go

tests/fuzzers/trie/trie-fuzzer.go

trie/committer.go

trie/iterator_test.go

trie/secure_trie.go

trie/trie.go

trie/trie_test.go