Remove bundled Python packages #1294

Job	Run time
check-skip	1s
prepare-test-matrix	3s
Build Apache Cloudberry RPM	9m 31s
RPM Install Test Apache Cloudberry	33s
ic-good-opt-off	1m 13s
ic-good-opt-on	1m 9s
ic-expandshrink	1m 3s
ic-singlenode	1m 1s
ic-resgroup-v2	1m 12s
ic-contrib	1m 11s
ic-gpcontrib	1m 13s
ic-fixme	1m 8s
ic-isolation2	1m 4s
ic-isolation2-crash	1m 13s
ic-parallel-retrieve-cursor	1m 2s
Generate Apache Cloudberry Build Report	1s
	22m 38s

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