Bump aiortc from 1.3.0 to 1.3.1

Bumps [aiortc](https://github.com/aiortc/aiortc) from 1.3.0 to 1.3.1.
- [Release notes](https://github.com/aiortc/aiortc/releases)
- [Changelog](https://github.com/aiortc/aiortc/blob/main/docs/changelog.rst)
- [Commits](https://github.com/aiortc/aiortc/compare/1.3.0...1.3.1)

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

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

requirements.txt

@@ -1,4 +1,4 @@
-aiortc==1.3.0
+aiortc==1.3.1
 av==8.1.0
 matplotlib==3.5.1
 numpy==1.21.4