Bump jinja2 from 3.1.4 to 3.1.5 in /docs/examples/prometheus_exemplars

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.4 to 3.1.5.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.1.4...3.1.5)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-type: indirect
...

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

Author: dependabot[bot]

docs/examples/prometheus_exemplars/requirements.txt

@@ -24,7 +24,7 @@ importlib-metadata==7.1.0
     #   opentelemetry-instrumentation-flask
 itsdangerous==2.2.0
     # via flask
-jinja2==3.1.4
+jinja2==3.1.5
     # via flask
 markupsafe==2.1.5
     # via