fix typos & add MPP support for `allow_inplace_tablespace` #655

Job	Run time
check-skip	2s
prepare-test-matrix-deb	3s
Build Apache Cloudberry DEB	14m 17s
DEB Install Test Apache Cloudberry	2m 2s
ic-deb-contrib	4m 52s
ic-deb-good-opt-off	25m 19s
pax-ic-deb-good-opt-on	24m 53s
pax-ic-deb-good-opt-off	23m 17s
ic-cbdb-parallel	28m 41s
ic-deb-gpcontrib	4m 42s
ic-deb-good-opt-on	30m 21s
Generate Apache Cloudberry Build Report	3s
	2h 38m 32s

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