Bump edge-tts from 6.1.15 to 6.1.16

Bumps [edge-tts](https://github.com/rany2/edge-tts) from 6.1.15 to 6.1.16.
- [Commits](https://github.com/rany2/edge-tts/commits)

---
updated-dependencies:
- dependency-name: edge-tts
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

setup.cfg

@@ -20,7 +20,7 @@ package_dir=
 packages = find:
 python_requires = >=3.7
 install_requires =
-    edge-tts==6.1.15
+    edge-tts==6.1.16
     pysrt==1.1.2
     tqdm==4.67.0