Bump aiohttp from 3.13.4 to 3.13.5 in /bot/discord

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.13.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

bot/discord/requirements.in

@@ -2,6 +2,6 @@ discord.py==2.7.1
 # client
 urllib3==2.6.3
 python-dateutil==2.9.0.post0
-aiohttp==3.13.4
+aiohttp==3.13.5
 aiohttp-retry==2.9.1
 pydantic==2.12.5

bot/discord/requirements.txt

@@ -6,7 +6,7 @@
 #
 aiohappyeyeballs==2.6.1
     # via aiohttp
-aiohttp==3.13.4
+aiohttp==3.13.5
     # via
     #   -r requirements.in
     #   aiohttp-retry