MON-34780 broker memory leak #2831

Job	Run time
get-version / get-version	3s
unit test alma8	18m 21s
unit test alma9	17m 58s
promote	0s
unit test debian-bullseye	13m 46s
unit test debian-bookworm	17m 2s
package / package el8 amd64	6m 33s
package / package el9 amd64	5m 20s
package / package bullseye amd64	6m 0s
package / package bookworm amd64	4m 26s
package / package jammy amd64	5m 20s
package / package bullseye arm64	5m 16s
deliver ${{ matrix.distrib }}	0s
deliver ${{ matrix.distrib }}	0s
deliver-sources	0s
	1h 40m 5s

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