ci: bump checkout/upload-artifact/setup-python actions to current versions

.github/workflows/manjaro-package-build.yml

@@ -44,7 +44,7 @@ jobs:
             pciutils
 
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           submodules: true
@@ -74,7 +74,7 @@ jobs:
           cp -v "$GITHUB_WORKSPACE"/packaging/manjaro/.SRCINFO artifacts/
 
       - name: Upload package artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: zoitechat-manjaro-package
           path: artifacts/*