build(deps): bump jinja2 from 3.1.5 to 3.1.6 in /tests/requirements

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.5 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@3.1.5...3.1.6)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

tests/requirements/reqs-asgi-2.txt

@@ -1,6 +1,6 @@
 quart==0.6.13
 MarkupSafe<2.1
-jinja2==3.1.5
+jinja2==3.1.6
 async-asgi-testclient
 asgiref
 -r reqs-base.txt

tests/requirements/reqs-flask-1.0.txt

@@ -1,4 +1,4 @@
-jinja2<3.1.0
+jinja2<3.2.0
 Werkzeug<2.1.0
 Flask>=1.0,<1.1
 MarkupSafe<2.1

tests/requirements/reqs-jinja2-2.txt

@@ -1,3 +1,3 @@
-jinja2<3
+jinja2<4
 MarkupSafe<2.1
 -r reqs-base.txt