feature(centagent): first centagent executable #3612

Job	Run time
get-version / get-version	4s
promote	0s
unit test alma8	14m 28s
unit test alma9	14m 38s
unit test debian-bullseye	14m 3s
unit test debian-bookworm	14m 28s
package / package el8 amd64	8m 47s
package / package el9 amd64	8m 18s
package / package bullseye amd64	7m 3s
package / package bookworm amd64	7m 14s
package / package jammy amd64	7m 9s
package / package bullseye arm64	4m 47s
package / package bookworm arm64	4m 5s
deliver-sources	0s
deliver ${{ matrix.distrib }}	0s
deliver ${{ matrix.distrib }}	0s
	1h 45m 4s

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