Update pedalboard requirement from <=0.3.6 to <=0.9.22

Updates the requirements on [pedalboard](https://github.com/spotify/pedalboard) to permit the latest version.
- [Release notes](https://github.com/spotify/pedalboard/releases)
- [Commits](spotify/pedalboard@v0.3.3...v0.9.22)

---
updated-dependencies:
- dependency-name: pedalboard
  dependency-version: 0.9.22
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -19,7 +19,7 @@ audio-speech = [
   "soundfile<=0.10.3.post1",
   "pydub<=0.25.1",
   "librosa<=0.7.0",
-  "pedalboard<=0.3.6"
+  "pedalboard<=0.9.22"
 ]
 ama = [
   "azure-mgmt-deploymentmanager",