Bump chat-exporter from 2.8.0 to 2.8.1

Bumps [chat-exporter](https://github.com/mahtoid/DiscordChatExporterPy) from 2.8.0 to 2.8.1.
- [Release notes](https://github.com/mahtoid/DiscordChatExporterPy/releases)
- [Commits](mahtoid/DiscordChatExporterPy@2.8.0...2.8.1)

---
updated-dependencies:
- dependency-name: chat-exporter
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -2,5 +2,5 @@ discord.py==2.4.0
 requests==2.32.3
 python-dotenv==1.0.1
 pytz==2024.2
-chat-exporter==2.8.0
+chat-exporter==2.8.1
 pillow==10.4.0