Add README and workflow for 24.1 release branch #46

Job	Run time
Q main M 24.1 EA / Get test matrix	4s
Q main M 24.1 windows EA / Get test matrix	1s
Q main M 24.1 EA / Set distribution, build-from-source, and maven-deploy-local variables based on build-type	4s
Q main M 24.1 windows EA / Set distribution and build-from-source variables based on build-type	1s
Q main M 24.1 EA / Mandrel build	2m 24s
Q main M 24.1 EA / Get JDK ${{ inputs.jdk }}	0s
Q main M 24.1 EA / GraalVM CE build	0s
Q main M 24.1 windows EA / Mandrel build	3m 8s
Q main M 24.1 windows EA / Get JDK ${{ inputs.jdk }}	0s
Q main M 24.1 windows EA / GraalVM CE build	0s
Q main M 24.1 EA / Quarkus build	0s
Q main M 24.1 EA / Q Mandrel IT	0s
Q main M 24.1 EA / Q IT ${{ matrix.category }}	0s
Q main M 24.1 EA / Upload build stats to collector	0s
Q main M 24.1 windows EA / Quarkus build	0s
Q main M 24.1 windows EA / Q Mandrel IT	0s
Q main M 24.1 windows EA / Q IT ${{ matrix.category }}	0s
Q main M 24.1 windows EA / Upload build stats to collector	0s
	5m 42s

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