Fix typos in CHANGELOG #1579

Job	Run time
check-code-format	2m 23s
run-tests (ubuntu-latest, 3.10.15, none)	10m 21s
run-tests (ubuntu-latest, 3.11, none)	9m 25s
run-tests (ubuntu-latest, 3.12, none)	10m 10s
run-tests (ubuntu-latest, 3.12, coqui_yes)	10m 50s
run-tests (ubuntu-latest, 3.12, openai_yes)	9m 16s
run-tests (macos-latest, 3.11, none)	17m 8s
run-tests (macos-latest, 3.12, none)	17m 37s
run-tests (macos-latest, 3.12, coqui_yes)	19m 45s
run-tests (macos-latest, 3.12, openai_yes)	18m 58s
run-tests (windows-latest, 3.11, none)	13m 16s
run-tests (windows-latest, 3.12, none)	16m 14s
run-tests (windows-latest, 3.12, coqui_yes)	15m 48s
run-tests (windows-latest, 3.12, openai_yes)	13m 30s
build-and-push-package	12s
	3h 4m 53s

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