chore(ci): try to not prune uv cache

Author: xmatthias

.github/workflows/ci.yml

@@ -45,7 +45,6 @@ jobs:
         python-version: ${{ matrix.python-version }}
         cache-dependency-glob: "requirements**.txt"
         cache-suffix: "${{ matrix.python-version }}"
-        prune-cache: false
 
     - name: Installation - *nix
       run: |
@@ -166,7 +165,6 @@ jobs:
         python-version: ${{ matrix.python-version }}
         cache-dependency-glob: "requirements**.txt"
         cache-suffix: "${{ matrix.python-version }}"
-        prune-cache: false
 
     - name: Installation - macOS (Brew)
       run: |
@@ -278,7 +276,6 @@ jobs:
         python-version: ${{ matrix.python-version }}
         cache-dependency-glob: "requirements**.txt"
         cache-suffix: "${{ matrix.python-version }}"
-        prune-cache: false
 
     - name: Installation
       run: |
@@ -428,7 +425,6 @@ jobs:
         python-version: "3.12"
         cache-dependency-glob: "requirements**.txt"
         cache-suffix: "3.12"
-        prune-cache: false
 
     - name: Installation - *nix
       run: |