Update docs.yaml

Fix build with latest GithubActions.

.github/workflows/docs.yaml

@@ -8,11 +8,11 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
 
       - name: Install Doxygen static libclang deps
-        run: sudo apt-get install libclang1-12 libclang-cpp12
+        run: sudo apt-get install libclang1-18 libclang-cpp18
 
       - name: Install Doxygen from SF binary archives
         env:
@@ -25,7 +25,7 @@ jobs:
           cd doxygen-$DOXYGEN_VERSION
           sudo make install
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - run: doxygen
         working-directory: doxygen
@@ -37,7 +37,7 @@ jobs:
           path: ${{ github.workspace }}/doxygen/html
 
   deploy-docs:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     needs: [build]
     if: github.ref_type == 'branch' && github.ref_name == 'master'
     concurrency:
@@ -51,7 +51,7 @@ jobs:
           path: docs
 
       - name: upload to github pages
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./docs