build(deps): bump aiohttp from 3.12.15 to 3.13.3 in /src

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.13.3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/requirements.txt

@@ -2,4 +2,4 @@ kopf===1.37.2
 kubernetes===19.15.0
 setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability
 pydantic==2.3.0
-aiohttp==3.12.15
+aiohttp==3.13.3