chore(deps): update actions/cache action to v5 (#96)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -37,7 +37,7 @@ jobs:
 
       - name: Load cached pip packages
         id: cached-pip-dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ env.pythonLocation }}
           key: ${{ env.pythonLocation }}-${{ hashFiles('poetry.lock') }}
@@ -69,7 +69,7 @@ jobs:
 
       - name: Load cached pip packages
         id: cached-pip-dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ env.pythonLocation }}
           key: ${{ env.pythonLocation }}-${{ env.POETRY_VERSION }}