fix(pf5): Rename variables to PF v5 ones #74

Job	Run time
call-build-lint-test-workflow / build	48s
call-build-lint-test-workflow / test_a11y	2m 47s
call-build-lint-test-workflow / lint	20s
call-build-lint-test-workflow / test_jest	1m 23s
	5m 18s

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