Bump jinja2 from 3.1.4 to 3.1.5

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: direct:production
  update-type: version-update:semver-patch
...

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

tests/requirements.txt

@@ -11,19 +11,19 @@ click==8.1.7
 coverage[toml]==7.6.3
     # via pytest-cov
 deepmerge==2.0
-    # via -r requirements.in
+    # via -r tests/requirements.in
 dnspython==2.7.0
     # via email-validator
 email-validator==2.2.0
-    # via -r requirements.in
+    # via -r tests/requirements.in
 flask==3.0.3
     # via
-    #   -r requirements.in
+    #   -r tests/requirements.in
     #   flask-wtf
 flask-wtf==1.2.1
-    # via -r requirements.in
+    # via -r tests/requirements.in
 govuk-frontend-jinja==3.4.0
-    # via -r requirements.in
+    # via -r tests/requirements.in
 idna==3.10
     # via email-validator
 iniconfig==2.0.0
@@ -32,7 +32,7 @@ itsdangerous==2.2.0
     # via
     #   flask
     #   flask-wtf
-jinja2==3.1.4
+jinja2==3.1.5
     # via
     #   flask
     #   govuk-frontend-jinja
@@ -48,9 +48,9 @@ pluggy==1.5.0
 pytest==8.3.3
     # via pytest-cov
 pytest-cov==5.0.0
-    # via -r requirements.in
+    # via -r tests/requirements.in
 pyyaml==6.0.2
-    # via -r requirements.in
+    # via -r tests/requirements.in
 werkzeug==3.0.4
     # via flask
 wtforms==3.1.2