[Go] re-enable disabled tests of C Data roundtrip with Python

[pitrou]

Describe the enhancement requested

This comment can be addressed now that GH-14875 was resolved:

arrow/go/arrow/cdata/test/test_export_to_cgo.py

Lines 165 to 166 in ac5468c

	# commented out types can be uncommented after
	# GH-14875 is addressed

Component(s)

Go

[pitrou]

@zeroshade

[pitrou]

This seems to have been fixed at some point.