Update actions/cache

Author: ana-barbosa

.github/workflows/cd.yml

@@ -22,7 +22,7 @@ jobs:
         run: sudo apt-get -y install graphviz
       - name: Cache python dependencies
         id: cache-pip
-        uses: actions/cache@v4.0.5
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: pip-${{ matrix.python }}-tests-${{ hashFiles('**/setup.json') }}
@@ -50,7 +50,7 @@ jobs:
     - uses: actions/[email protected]
     - name: Cache python dependencies
       id: cache-pip
-      uses: actions/cache@v4.0.5
+      uses: actions/cache@v4
       with:
         path: ~/.cache/pip
         key: pip-${{ matrix.python }}-tests-${{ hashFiles('**/setup.json') }}

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
         run: sudo apt-get -y install graphviz
       - name: Cache python dependencies
         id: cache-pip
-        uses: actions/cache@v4.0.5
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: pip-${{ matrix.python }}-tests-${{ hashFiles('**/setup.json') }}
@@ -45,7 +45,7 @@ jobs:
     - uses: actions/[email protected]
     - name: Cache python dependencies
       id: cache-pip
-      uses: actions/cache@v4.0.5
+      uses: actions/cache@v4
       with:
         path: ~/.cache/pip
         key: pip-${{ matrix.python }}-tests-${{ hashFiles('**/setup.json') }}