work on qt5 compat binaries for windows

.github/workflows/rssguard.yml

@@ -14,6 +14,7 @@ jobs:
       matrix:
         os: [windows-2019, ubuntu-20.04, macos-10.15]
         use_webengine: ["ON", "OFF"]
+        use_qt5: ["ON", "OFF"]
         include:
           - os: windows-2019
             script_name: .\resources\scripts\github-actions\build-windows.ps1
@@ -21,6 +22,11 @@ jobs:
             script_name: ./resources/scripts/github-actions/build-linux-mac.sh
           - os: macos-10.15
             script_name: ./resources/scripts/github-actions/build-linux-mac.sh
+        exclude:
+          - os: ubuntu-20.04
+            use_qt5: "OFF"
+          - os: macos-10.15
+            use_qt5: "OFF"
     steps:         
       - name: Checkout source code
         uses: actions/checkout@v2

resources/desktop/com.github.rssguard.appdata.xml

@@ -24,7 +24,7 @@
   <url type="donation">https://github.com/sponsors/martinrotter</url>
   <content_rating type="oars-1.1" />
   <releases>
-    <release version="4.2.4" date="2022-09-15"/>
+    <release version="4.2.4" date="2022-09-16"/>
   </releases>
   <content_rating type="oars-1.0">
     <content_attribute id="violence-cartoon">none</content_attribute>