Build(deps): Bump jinja2 from 3.0.2 to 3.1.6 in /requirements

Bumps [jinja2](https://github.com/pallets/jinja) from 3.0.2 to 3.1.6.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.0.2...3.1.6)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements/requirements_plotting.txt

@@ -2,4 +2,4 @@ bokeh==2.2.3
 datashader==0.12.1
 hvplot==0.7.1
 selenium==3.141.0
-jinja2==3.0.2 
+jinja2==3.1.6