Bump opentelemetry-instrumentation-wsgi from 0.48b0 to 0.50b0

Bumps [opentelemetry-instrumentation-wsgi](https://github.com/open-telemetry/opentelemetry-python-contrib) from 0.48b0 to 0.50b0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-python-contrib/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-python-contrib/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-python-contrib/commits)

---
updated-dependencies:
- dependency-name: opentelemetry-instrumentation-wsgi
  dependency-type: direct:production
...

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

Author: dependabot[bot]

src/backend/requirements.txt

@@ -180,7 +180,7 @@ opentelemetry-instrumentation-urllib==0.48b0
     # via azure-monitor-opentelemetry
 opentelemetry-instrumentation-urllib3==0.48b0
     # via azure-monitor-opentelemetry
-opentelemetry-instrumentation-wsgi==0.48b0
+opentelemetry-instrumentation-wsgi==0.50b0
     # via
     #   opentelemetry-instrumentation-django
     #   opentelemetry-instrumentation-flask