Bump opentelemetry-instrumentation-fastapi in /code/function

Bumps [opentelemetry-instrumentation-fastapi](https://github.com/open-telemetry/opentelemetry-python-contrib) from 0.46b0 to 0.47b0.
- [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-fastapi
  dependency-type: direct:production
...

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

Author: dependabot[bot]

code/function/requirements.txt

@@ -8,6 +8,6 @@ fastapi~=0.111.1
 pydantic-settings~=2.3.4
 httpx~=0.27.0
 azure-monitor-opentelemetry-exporter==1.0.0b27
-opentelemetry-instrumentation-fastapi==0.46b0
+opentelemetry-instrumentation-fastapi==0.47b0
 opentelemetry-instrumentation-httpx~=0.46b0
 opentelemetry-instrumentation-system-metrics~=0.46b0