Update actions/cache action to v5

Author: renovate[bot]

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
 
       - name: Load cached Poetry installation
         id: cached-poetry
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
         with:
           path: ~/.local
           key: poetry-${{ runner.os }}-${{ env.POETRY_VERSION  }}-${{ steps.setup-python.outputs.python-version }}
@@ -43,7 +43,7 @@ jobs:
         run: poetry self add poetry-git-version-plugin
       - name: Load cached venv
         id: cached-poetry-dependencies
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
         with:
           path: .venv
           key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}

.github/workflows/publish.yml

@@ -27,7 +27,7 @@ jobs:
 
       - name: Load cached Poetry installation
         id: cached-poetry
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
         with:
           path: ~/.local
           key: poetry-${{ runner.os }}-${{ env.POETRY_VERSION  }}-${{ steps.setup-python.outputs.python-version }}
@@ -44,7 +44,7 @@ jobs:
         run: poetry self add poetry-git-version-plugin
       - name: Load cached venv
         id: cached-poetry-dependencies
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
         with:
           path: .venv
           key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}