Update test framework target framework version

Author: lduchosal

appveyor.yml

@@ -45,8 +45,8 @@ build_script:
   - cmd: dotnet build -c release ./src/ConsoleApplication
 
 test_script:
-  - cmd: dotnet test ./src/TestProject/TestProject.csproj --settings ./src/TestProject/coverlet.runsettings -f "net9.0"
-  - vstest.console /logger:Appveyor c:\Projects\ipnetwork\src\TestProject\bin\Debug\net9.0\TestProject.dll
+  - cmd: dotnet test ./src/TestProject/TestProject.csproj --settings ./src/TestProject/coverlet.runsettings -f "net10.0"
+  - vstest.console /logger:Appveyor c:\Projects\ipnetwork\src\TestProject\bin\Debug\net10.0\TestProject.dll
   - ps: copy ./src/TestProject/TestResults/**/coverage.opencover.xml ./src/TestProject/TestResults
   - csmacnz.Coveralls.exe --opencover -i C:\projects\ipnetwork\src\TestProject\TestResults\coverage.opencover.xml --useRelativePaths