Bump pygame from 2.3.0 to 2.4.0 (#35)

Bumps [pygame](https://github.com/pygame/pygame) from 2.3.0 to 2.4.0.
- [Release notes](https://github.com/pygame/pygame/releases)
- [Commits](pygame/pygame@2.3.0...2.4.0)

---
updated-dependencies:
- dependency-name: pygame
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -1,5 +1,5 @@
 PyAudio==0.2.13
-pygame==2.3.0
+pygame==2.4.0
 pyjokes==0.6.0
 pyttsx3==2.90
 SpeechRecognition==3.10.0