Revert pip caching in CI as it caused test suite to break

Author: marteinn

.github/workflows/main.yml

@@ -44,7 +44,6 @@ jobs:
       uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
       with:
         python-version: ${{ matrix.python-version }}
-        cache: 'pip'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip

CHANGELOG.md

@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 ### Changed
 ### Fixed
+- Revert pip caching in CI as it caused test suite to break (@marteinn)
+
 ### Removed
 
 ## [1.8.0] - 2026-04-12