Update matplotlib requirement in /agoora-profiler-service

Updates the requirements on [matplotlib](https://github.com/matplotlib/matplotlib) to permit the latest version.
- [Release notes](https://github.com/matplotlib/matplotlib/releases)
- [Commits](matplotlib/matplotlib@v3.2.0...v3.9.1)

---
updated-dependencies:
- dependency-name: matplotlib
  dependency-type: direct:production
...

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

agoora-profiler-service/requirements.txt

@@ -7,7 +7,7 @@ papermill
 python-dateutil
 requests
 pytz
-matplotlib>=3.2, <3.9
+matplotlib>=3.2, <3.10
 idna
 genson
 numba>=0.56.0, <1