TST: Reduce deep copies in the test suite (#62970) #50759

Job	Run time
Test Conda Forge Recipe	2m 21s
Install Extras - hdf5	3m 45s
Install Extras - excel	4m 2s
Install Extras - sql-other	3m 47s
Install Extras - xml	3m 48s
Install Extras - mysql	3m 46s
Install Extras - plot	3m 51s
Install Extras - html	3m 43s
Install Extras - test	3m 48s
Install Extras - performance	3m 41s
Install Extras - pyarrow	3m 48s
Install Extras - computation	3m 54s
Install Extras - feather	3m 44s
Install Extras - spss	3m 44s
Install Extras - output-formatting	3m 42s
Install Extras - parquet	3m 51s
Install Extras - all	4m 37s
Install Extras - compression	3m 47s
Install Extras - gcp	3m 53s
Install Extras - postgresql	4m 0s
Install Extras - clipboard	4m 47s
Install Extras - fss	3m 41s
Install Extras - aws	3m 52s
	1h 27m 52s

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