ci: add a report-only merged-branch reaper sweep #27632

Job	Run time
filter	11s
Test Core	10s
Dogfood Regression Gate	9s
Console Pin Gate	-1s
Temporal Conformance (live PG + MySQL)	-1s
Dogfood Regression Gate (${{ matrix.shard }}/3)	-1s
Test Core (${{ matrix.shard }}/6)	-1s
Build Docs	-1s
Dogfood Verify CLI	-1s
Build Core	-1s
	23s

Navigation Menu