feat: add write-coalesing to atx handling #20265

Job	Run time
filter-changes	6s
unittests (ubuntu-22.04)	5m 3s
build (ubuntu-22.04)	53s
lint	2m 4s
quicktests	1m 49s
unittests (ubuntu-latest-arm-8-cores)	4m 59s
build (ubuntu-latest-arm-8-cores)	6m 11s
build (macos-13)	2m 1s
unittests (self-hosted, macOS, ARM64, go-spacemesh)	4m 48s
build (self-hosted, macOS, ARM64, go-spacemesh)	30s
unittests (windows-2022)	4m 48s
build (windows-2022)	7m 12s
ci-status	2s
	40m 26s

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