Remove unused code #1388

Job	Run time
check-code-format	2m 17s
run-tests (ubuntu-latest, 3.10.15, coqui_no)	8m 45s
run-tests (ubuntu-latest, 3.11, coqui_no)	9m 52s
run-tests (ubuntu-latest, 3.12, coqui_yes)	10m 45s
run-tests (ubuntu-latest, 3.12, coqui_no)	10m 17s
run-tests (macos-latest, 3.11, coqui_no)	16m 53s
run-tests (macos-latest, 3.12, coqui_yes)	17m 53s
run-tests (macos-latest, 3.12, coqui_no)	17m 48s
run-tests (windows-latest, 3.11, coqui_no)	11m 31s
run-tests (windows-latest, 3.12, coqui_yes)	14m 58s
run-tests (windows-latest, 3.12, coqui_no)	13m 53s
build-and-push-package	13s
	2h 15m 5s

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