ci: Apply changes by Copilot's code review

Author: utilForever

.github/workflows/docs.yml

@@ -13,17 +13,19 @@ jobs:
       with:
         submodules: recursive
     - name: Installation
-      run: sudo apt-get -y install ps2eps texlive-latex-extra doxygen
+      run: |
+        sudo apt-get update
+        sudo apt-get -y install ps2eps texlive-latex-extra doxygen
     - name: Build
       run: |
         pushd Documents/doxygen
           doxygen Doxyfile
         popd
         mv ../../Doxygen/html ./build
     - name: Deploy
-      uses: JamesIves/github-pages-deploy-action@3.6.2
+      uses: JamesIves/github-pages-deploy-action@v4
       with:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        BRANCH: gh-pages
-        FOLDER: build
-        CLEAN: true
+        token: ${{ secrets.GITHUB_TOKEN }}
+        branch: gh-pages
+        folder: build
+        clean: true