fix(shwap/bitswap): close acccessor in Blockstore #8023

Job	Run time
Markdown Lint	8s
setup	1s
yamllint	8s
hadolint / hadolint	5s
go-ci / Setup	1s
go-ci / Go Mod Tidy Check	47s
go-ci / Lint	7m 7s
go-ci / Unit Tests Coverage (ubuntu-latest)	3m 35s
go-ci / Unit Tests Coverage (macos-14)	4m 50s
go-ci / Integration Tests / Integration Tests Blob	2m 38s
go-ci / Integration Tests / Integration Tests API	2m 47s
go-ci / Integration Tests / Da Tests Sync	2m 7s
go-ci / Integration Tests / Integration Tests ND	2m 12s
go-ci / Integration Tests / Integration Tests Fraud	2m 21s
go-ci / Integration Tests / Integration Tests p2p	2m 11s
go-ci / Integration Tests / Integration Tests Reconstruction	2m 9s
go-ci / Integration Tests / Integration Tests Sync	2m 43s
version_bump	6s
goreleaser	0s
	35m 56s

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