build(deps): bump virtualenv from 20.30 to 20.31.2

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.30 to 20.31.2.
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](https://github.com/pypa/virtualenv/compare/20.30.0...20.31.2)

---
updated-dependencies:
- dependency-name: virtualenv
  dependency-version: 20.31.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements-ci.in

@@ -7,7 +7,7 @@ whitenoise
 asv
 # NOTE: pin virtualenv to <20.31 until asv fixes integration
 # See https://github.com/airspeed-velocity/asv/issues/1484
-virtualenv==20.30
+virtualenv==20.31.2
 pytest-asyncio
 pytest-django
 typing-extensions>=4.12.2

requirements-ci.txt

@@ -104,8 +104,9 @@ urllib3==2.2.3
     # via
     #   requests
     #   types-requests
-virtualenv==20.29.2
+virtualenv==20.31.2
     # via
+    #   -r requirements-ci.in
     #   asv
     #   tox
 whitenoise==6.7.0

requirements-dev.in

@@ -20,6 +20,6 @@ pygments-djc
 asv
 # NOTE: pin virtualenv to <20.31 until asv fixes integration
 # See https://github.com/airspeed-velocity/asv/issues/1484
-virtualenv==20.30
+virtualenv==20.31.2
 typing-extensions>=4.12.2
 pathspec

requirements-dev.txt

@@ -80,7 +80,9 @@ packaging==24.2
     #   pytest
     #   tox
 pathspec==0.12.1
-    # via -r requirements-ci.in
+    # via
+    #   -r requirements-dev.in
+    #   black
 platformdirs==4.3.6
     # via
     #   black
@@ -160,7 +162,7 @@ urllib3==2.2.3
     # via
     #   requests
     #   types-requests
-virtualenv==20.30.0
+virtualenv==20.31.2
     # via
     #   -r requirements-dev.in
     #   asv