Drop net472 from TaglibSharp (already has netstandard2.0)

Author: decriptor

Directory.Build.props

@@ -5,9 +5,8 @@
 		<RepositoryUrl>https://github.com/mono/taglib-sharp</RepositoryUrl>
 		<RepositoryType>git</RepositoryType>
 
-		<!-- Make sure to update Directory.Build.targets too! -->
-		<ExeTargetFrameworks>net8.0;net9.0;net472</ExeTargetFrameworks>
-		<LibTargetFrameworks>net472;net8.0;net9.0;netstandard2.0</LibTargetFrameworks>
+		<ExeTargetFrameworks>net472;net8.0;net9.0</ExeTargetFrameworks>
+		<LibTargetFrameworks>netstandard2.0;net8.0;net9.0</LibTargetFrameworks>
 		<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
 		<ImplicitUsings>true</ImplicitUsings>
 		<EnableNETAnalyzers>true</EnableNETAnalyzers>

src/TaglibSharp/TaglibSharp.csproj

@@ -9,7 +9,6 @@
 		<SignAssembly>true</SignAssembly>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
-		<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
 		<IncludeSymbols>true</IncludeSymbols>
 		<SymbolPackageFormat>snupkg</SymbolPackageFormat>
 	</PropertyGroup>