CI: upgrade Doxygen to the latest

Doxygen 1.9 was removed from the official website downloads

Author: Xmader

.github/workflows/test-and-publish.yaml

@@ -254,11 +254,11 @@ jobs:
         if: ${{ matrix.os == 'ubuntu-22.04' && matrix.python_version == '3.11' }}
         run: |
             sudo apt-get install -y graphviz 
-            # the newest version in Ubuntu 20.04 repository is 1.8.17, but we need Doxygen 1.9 series
-            wget -c -q https://www.doxygen.nl/files/doxygen-1.9.7.linux.bin.tar.gz
-            tar xf doxygen-1.9.7.linux.bin.tar.gz
-            cd doxygen-1.9.7 && sudo make install && cd -
-            rm -rf doxygen-1.9.7 doxygen-1.9.7.linux.bin.tar.gz
+            # the newest version in Ubuntu 20.04 repository is 1.8.17, but we need at least Doxygen 1.9 series
+            wget -c -q https://www.doxygen.nl/files/doxygen-1.18.0.linux.bin.tar.gz
+            tar xf doxygen-1.18.0.linux.bin.tar.gz
+            cd doxygen-1.18.0 && sudo make install && cd -
+            rm -rf doxygen-1.18.0 doxygen-1.18.0.linux.bin.tar.gz
             BUILD_DOCS=1 BUILD_TYPE=None poetry install
       - name: Upload Doxygen-generated docs as CI artifacts
         if: ${{ matrix.os == 'ubuntu-22.04' && matrix.python_version == '3.11' }}