Bump discord-py from 2.5.2 to 2.6.2 (#1939)

Bumps [discord-py](https://github.com/Rapptz/discord.py) from 2.5.2 to 2.6.2.
- [Commits](Rapptz/discord.py@v2.5.2...v2.6.2)

---
updated-dependencies:
- dependency-name: discord-py
  dependency-version: 2.6.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -6,7 +6,7 @@ aiohttp==3.12.15
 aiomonitor==0.7.1
 brotli==1.1.0
 cryptography==45.0.6
-discord.py==2.5.2
+discord.py==2.6.2
 dnspython==2.7.0
 minify-html==0.16.4
 jinja2==3.1.6