GHA ICU Merge CI #1255

Job	Run time
icu4j-mvn-init-cache	26s
icu4c-store-perf-libs	0s
icu4c-windows-msvc-postmerge (x64, Debug)	8m 28s
icu4c-windows-cygwin-gcc	25m 48s
icu4c-windows-msvc-postmerge (x64, Release)	6m 27s
icu4c-windows-msvc-postmerge (x86, Debug)	11m 2s
icu4c-windows-msvc-postmerge (x86, Release)	5m 59s
icu4c-performance-tests	0s
icu4c-performance-tests-with-files	0s
icu4c-strsrchperf	0s
icu4j-little-endian-data-test	10m 32s
icu4j-converterperf	0s
icu4j-decimalformatperf	0s
icu4j-dateformatperf	0s
icu4j-normperf	0s
icu4j-ucharacterperf	0s
icu4j-unicodesetperf	0s
Copy perf data to remote repo for visualization	0s
	1h 8m 42s

Provide feedback