pip(deps): bump discord-py from 2.5.0 to 2.5.2

Bumps [discord-py](https://github.com/Rapptz/discord.py) from 2.5.0 to 2.5.2.
- [Commits](Rapptz/discord.py@v2.5.0...v2.5.2)

---
updated-dependencies:
- dependency-name: discord-py
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-discord.py==2.5.0
+discord.py==2.5.2
 aiohttp==3.11.12
 gidgethub==5.3.0
 python-dotenv==1.0.0