chore: Adjust android build

build/ci/.azure-devops-android-tests.yml

@@ -50,7 +50,7 @@ jobs:
 
   - bash: |
       cd $(build.sourcesdirectory)/src/SamplesApp/SamplesApp.netcoremobile
-      dotnet publish -f net8.0-android -c Release -p:UnoTargetFrameworkOverride=net7.0-android /bl:$(build.artifactstagingdirectory)/android-netcoremobile-sampleapp.binlog
+      dotnet publish -f net7.0-android -c Release -p:UnoTargetFrameworkOverride=net7.0-android /bl:$(build.artifactstagingdirectory)/android-netcoremobile-sampleapp.binlog
     displayName: Build Android samples app
 
   - task: CopyFiles@2