build(deps): bump virtualenv

Bumps the minor-and-patch group in /.github/workflows with 1 update: [virtualenv](https://github.com/pypa/virtualenv).


Updates `virtualenv` from 20.31.2 to 20.32.0
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.31.2...20.32.0)

---
updated-dependencies:
- dependency-name: virtualenv
  dependency-version: 20.32.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor-and-patch
...

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

Author: dependabot[bot]

.github/workflows/constraints.txt

@@ -6,11 +6,13 @@ argcomplete==3.6.2
     # via nox
 attrs==25.3.0
     # via nox
+backports-tarfile==1.2.0
+    # via jaraco-context
 build==1.2.2.post1
     # via
     #   nox-poetry
     #   poetry
-cachecontrol==0.14.3
+cachecontrol[filecache]==0.14.3
     # via poetry
 certifi==2025.7.14
     # via
@@ -35,6 +37,8 @@ distlib==0.4.0
     # via virtualenv
 dulwich==0.22.8
     # via poetry
+exceptiongroup==1.3.0
+    # via anyio
 fastjsonschema==2.21.1
     # via poetry
 filelock==3.18.0
@@ -54,6 +58,11 @@ idna==3.10
     #   anyio
     #   httpx
     #   requests
+importlib-metadata==8.6.1
+    # via
+    #   build
+    #   keyring
+    #   poetry
 installer==0.7.0
     # via poetry
 jaraco-classes==3.4.0
@@ -76,10 +85,10 @@ msgpack==1.1.1
     # via cachecontrol
 nox==2025.5.1
     # via
-    #   -r .github/workflows/constraints.in
+    #   -r constraints.in
     #   nox-poetry
 nox-poetry==1.2.0
-    # via -r .github/workflows/constraints.in
+    # via -r constraints.in
 packaging==25.0
     # via
     #   build
@@ -88,18 +97,16 @@ packaging==25.0
     #   nox
     #   nox-poetry
     #   poetry
-pbs-installer==2025.7.12
+pbs-installer[download,install]==2025.7.12
     # via poetry
-pip==25.1.1
-    # via -r .github/workflows/constraints.in
 pkginfo==1.12.1.2
     # via poetry
 platformdirs==4.3.8
     # via
     #   poetry
     #   virtualenv
 poetry==2.1.3
-    # via -r .github/workflows/constraints.in
+    # via -r constraints.in
 poetry-core==2.1.3
     # via poetry
 pycparser==2.22
@@ -123,22 +130,32 @@ shellingham==1.5.4
     # via poetry
 sniffio==1.3.1
     # via anyio
+tomli==2.2.1
+    # via
+    #   build
+    #   dependency-groups
+    #   nox
+    #   poetry
 tomlkit==0.13.3
     # via
     #   nox-poetry
     #   poetry
 trove-classifiers==2025.5.9.12
     # via poetry
 typing-extensions==4.14.1
-    # via anyio
+    # via
+    #   anyio
+    #   exceptiongroup
 urllib3==2.5.0
     # via
     #   dulwich
     #   requests
-virtualenv==20.31.2
+virtualenv==20.32.0
     # via
-    #   -r .github/workflows/constraints.in
+    #   -r constraints.in
     #   nox
     #   poetry
+zipp==3.23.0
+    # via importlib-metadata
 zstandard==0.23.0
     # via pbs-installer