test: revert pinning virtualenv now that hatch 1.16.5 is out

.github/workflows/integration-test.yml

@@ -48,10 +48,8 @@ jobs:
         with:
           python-version: '3.10'
       - name: Install dependencies
-        # Pin virtualenv until hatch is fixed.
-        # See https://github.com/pypa/hatch/issues/2193
         run: |
-          pip install --no-cache-dir hatch 'virtualenv<21'
+          pip install --no-cache-dir hatch
       - name: Run integration tests
         env:
           AWS_REGION: us-east-1

.github/workflows/pypi-publish-on-release.yml

@@ -34,11 +34,9 @@ jobs:
         python-version: '3.10'
 
     - name: Install dependencies
-      # Pin virtualenv until hatch is fixed.
-      # See https://github.com/pypa/hatch/issues/2193
       run: |
         python -m pip install --upgrade pip
-        pip install hatch twine 'virtualenv<21'
+        pip install hatch twine
 
     - name: Validate version
       run: |

.github/workflows/test-lint.yml

@@ -83,10 +83,8 @@ jobs:
           # Windows typically has audio libraries available by default
           echo "Windows audio dependencies handled by PyAudio wheels"
       - name: Install dependencies
-        # Pin virtualenv until hatch is fixed.
-        # See https://github.com/pypa/hatch/issues/2193
         run: |
-          pip install --no-cache-dir hatch 'virtualenv<21'
+          pip install --no-cache-dir hatch
       - name: Run Unit tests
         id: tests
         run: hatch test tests --cover
@@ -120,10 +118,8 @@ jobs:
           sudo apt-get install -y portaudio19-dev libasound2-dev
 
       - name: Install dependencies
-        # Pin virtualenv until hatch is fixed.
-        # See https://github.com/pypa/hatch/issues/2193
         run: |
-          pip install --no-cache-dir hatch 'virtualenv<21'
+          pip install --no-cache-dir hatch
 
       - name: Run lint
         id: lint