chore(txs): mempool optimization (#6185) #19960

Job	Run time
filter-changes	7s
build-tools (ubuntu-22.04)	33s
build-tools (ubuntu-latest-arm-8-cores)	3m 45s
build-tools (macos-13)	2m 11s
lint	4m 12s
quicktests	1m 29s
build (ubuntu-22.04)	47s
build (ubuntu-latest-arm-8-cores)	3m 53s
build-tools (self-hosted, macOS, ARM64, go-spacemesh)	7m 15s
build (macos-13)	1m 52s
unittests (ubuntu-22.04)	22m 47s
build-tools (windows-2022)	5m 27s
build (self-hosted, macOS, ARM64, go-spacemesh)	24s
unittests (ubuntu-latest-arm-8-cores)	31m 34s
build (windows-2022)	3m 53s
unittests (self-hosted, macOS, ARM64, go-spacemesh)	19m 24s
unittests (windows-2022)	35m 14s
ci-status	2s
	2h 24m 49s

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