Update Doxygen GitHub Actions builds

Update to Ubuntu 22.04 for newer doxygen
Update Actions to fix nodejs12 depreciation warning.

Add Doxygen build and deploy status to README.md

.github/workflows/master_deploy_doxygen.yml

@@ -1,4 +1,4 @@
-# Copyright 2022 Overte e.V.
+# Copyright 2022-2023 Overte e.V.
 # SPDX-License-Identifier: MIT
 
 name: Master Doxygen CI Build and Deploy
@@ -10,11 +10,11 @@ on:
 
 jobs:
   build_doxygen:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     name: Build and deploy Doxygen documentation
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Install dependencies
       run: |
@@ -29,7 +29,7 @@ jobs:
         doxygen Doxyfile
 
     - name: Deploy Doxygen
-      uses: SamKirkland/FTP-Deploy-Action@4.3.0
+      uses: SamKirkland/FTP-Deploy-Action@4.3.3
       with:
         server: ftp.tuxfamily.org
         username: ${{ secrets.GHA_JSDOC_FTP_USER }}

README.md

@@ -19,6 +19,7 @@ SPDX-License-Identifier: Apache-2.0
 <p align="center">
     <a href="https://github.com/overte-org/overte/actions/workflows/master_build.yml"><img alt="Master CI Build" src="https://github.com/overte-org/overte/actions/workflows/master_build.yml/badge.svg"></a>
     <a href="https://github.com/overte-org/overte/actions/workflows/master_deploy_apidocs.yml"><img alt="API-docs CI Build & Deploy" src="https://github.com/overte-org/overte/actions/workflows/master_deploy_apidocs.yml/badge.svg"></a>
+    <a href="https://github.com/overte-org/overte/actions/workflows/master_deploy_doxygen.yml"><img alt="Doxygen CI Build & Deploy" src="https://github.com/overte-org/overte/actions/workflows/master_deploy_doxygen.yml/badge.svg"></a>
     <a href="https://api.reuse.software/info/github.com/overte-org/overte"><img alt="REUSE status" src="https://api.reuse.software/badge/github.com/overte-org/overte"></a>
 </p>