try to improve workflow clone times by excluding tests folder, add copyright to build props

.github/workflows/build.yml

@@ -10,9 +10,12 @@ jobs:
         platform: ['windows-latest']
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
+          sparse-checkout: |
+            '!Il2CppTests/*'
+            '/*'
 
       - name: Setup .NET SDK
         uses: actions/setup-dotnet@v4

Directory.Build.props

@@ -1,12 +1,13 @@
 <Project>
   <PropertyGroup>
 	  <TargetFramework>net10.0</TargetFramework>
-	  <Version>2023.2</Version>
+	  <LangVersion>preview</LangVersion>
+	  <EnableSourceControlManagerQueries>true</EnableSourceControlManagerQueries>
+	  <Version>2023.1</Version>
 	  <AssemblyVersion>$(Version).0.0</AssemblyVersion>
 	  <FileVersion>$(AssemblyVersion)</FileVersion>
 	  <Authors>Katy Coe, LukeFZ</Authors>
 	  <Company>Noisy Cow Studios, LukeFZ</Company>
-	  <LangVersion>preview</LangVersion>
-	  <EnableSourceControlManagerQueries>true</EnableSourceControlManagerQueries>
+	  <Copyright>(c) 2023-2025 LukeFZ - https://github.com/LukeFZ, original (c) 2017-2021 Katy Coe - www.djkaty.com - www.github.com/djkaty</Copyright>
   </PropertyGroup>
 </Project>

Il2CppInspector.CLI/Il2CppInspector.CLI.csproj

@@ -8,7 +8,6 @@
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <Product>Il2CppInspectorRedux Command-Line Edition</Product>
-    <Copyright>(c) 2023-2025 LukeFZ - https://github.com/LukeFZ, original (c) 2017-2021 Katy Coe - www.djkaty.com - www.github.com/djkaty</Copyright>
     <PackageId>Il2CppInspectorRedux.CLI</PackageId>
     <AssemblyName>Il2CppInspector</AssemblyName>
   </PropertyGroup>