Always unlink first segment for AO/AOCO temp relation. #3854

Job	Run time
check-skip	2s
prepare-test-matrix	3s
Build Apache Cloudberry RPM	13m 4s
RPM Install Test Apache Cloudberry	2m 7s
pax-ic-isolation2-opt-off	23m 11s
ic-good-opt-off	25m 28s
pax-ic-good-opt-off	22m 43s
pax-ic-isolation2-opt-on	22m 44s
ic-contrib	4m 6s
ic-gpcontrib	4m 28s
pax-ic-good-opt-on	27m 28s
ic-diskquota	10m 39s
ic-resgroup-v2	20m 3s
ic-good-opt-on	29m 45s
ic-expandshrink	4m 8s
ic-isolation2-crash	4m 50s
ic-singlenode	8m 2s
ic-isolation2-hot-standby	5m 11s
ic-isolation2	37m 8s
ic-fixme	3m 55s
ic-cbdb-parallel	28m 18s
ic-parallel-retrieve-cursor	4m 21s
Generate Apache Cloudberry Build Report	3s
	5h 1m 47s

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