feat(state/core_accessor): add fee estimator #10278

Job	Run time
Markdown Lint	6s
yamllint	6s
setup	1s
hadolint / hadolint	9s
upload-docs	0s
goreleaser	0s
go-ci / Setup	1s
go-ci / Go Mod Tidy Check	19s
go-ci / Lint Imports	28s
go-ci / Lint	1m 13s
go-ci / Unit Tests Coverage (ubuntu-latest)	3m 49s
go-ci / Unit Tests Coverage (macos-14)	4m 54s
go-ci / Integration Tests / Integration Tests Blob	59s
go-ci / Integration Tests / Da Tests Sync	55s
go-ci / Integration Tests / Integration Tests Fraud	39s
go-ci / Integration Tests / Integration Tests API	1m 42s
go-ci / Integration Tests / Integration Tests ND	1m 2s
go-ci / Integration Tests / Integration Tests p2p	1m 16s
go-ci / Integration Tests / Integration Tests Reconstruction	45s
go-ci / Integration Tests / Integration Tests Sync	11m 18s
go-ci / Integration Tests / Integration Tests Pruning	1m 28s
go-ci / Integration Tests / Integration Tests Share	1m 7s
	32m 17s

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