HTCONDOR-2137: Fix date in RPM changelog #339

Job	Run time
build-rpms-and-test (centos:7, uw_build)	1m 57s
build-rpms-and-test (centos:7, osg-3.6)	2m 55s
build-rpms-and-test (centos:7, osg-3.6-testing)	3m 17s
build-rpms-and-test (centos:7, osg-3.6-upcoming)	2m 35s
build-rpms-and-test (centos:7, osg-3.6-upcoming-testing)	2m 21s
build-rpms-and-test (rockylinux:8, uw_build)	1m 59s
build-rpms-and-test (rockylinux:8, osg-3.6)	6m 22s
build-rpms-and-test (rockylinux:8, osg-3.6-testing)	2m 48s
build-rpms-and-test (rockylinux:8, osg-3.6-upcoming)	4m 0s
build-rpms-and-test (rockylinux:8, osg-3.6-upcoming-testing)	3m 53s
build-rpms-and-test (almalinux:9, uw_build)	1m 13s
build-rpms-and-test (almalinux:9, osg-3.6)	1m 52s
build-rpms-and-test (almalinux:9, osg-3.6-testing)	1m 44s
build-rpms-and-test (almalinux:9, osg-3.6-upcoming)	1m 47s
build-rpms-and-test (almalinux:9, osg-3.6-upcoming-testing)	1m 50s
	40m 33s

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