update csproj

Author: JusterZhu

src/c#/GeneralUpdate.Bowl/GeneralUpdate.Bowl.csproj

@@ -17,7 +17,7 @@
         <Version>9.5.10</Version>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
         <PackageIcon>bowl.jpeg</PackageIcon>
-        <TargetFrameworks>net481;net8.0;net9.0;net10.0</TargetFrameworks>
+        <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     </PropertyGroup>
     <ItemGroup>
       <PackageReference Include="System.Collections.Immutable" Version="9.0.0" />

src/c#/GeneralUpdate.ClientCore/GeneralUpdate.ClientCore.csproj

@@ -19,7 +19,7 @@
         <PackageTags>upgrade,update</PackageTags>
         <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-        <TargetFrameworks>net481;net8.0;net9.0;net10.0</TargetFrameworks>
+        <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     </PropertyGroup>
     <ItemGroup>
         <Compile Include="..\GeneralUpdate.Common\Compress\CompressProvider.cs" Link="Common\CompressProvider.cs" />

src/c#/GeneralUpdate.Common/GeneralUpdate.Common.csproj

@@ -17,7 +17,7 @@
         <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
         <Version>9.5.10</Version>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-        <TargetFrameworks>net481;net8.0;net9.0;net10.0</TargetFrameworks>
+        <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     </PropertyGroup>
     <ItemGroup>
       <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="9.0.0" />

src/c#/GeneralUpdate.Core/GeneralUpdate.Core.csproj

@@ -24,7 +24,7 @@
     <PackageTags>upgrade,update</PackageTags>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <TargetFrameworks>net481;net8.0;net9.0;net10.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\GeneralUpdate.Common\Compress\CompressProvider.cs" Link="Common\CompressProvider.cs" />

src/c#/GeneralUpdate.Differential/GeneralUpdate.Differential.csproj

@@ -18,7 +18,7 @@
     <PackageReleaseNotes>The binary differential update function is provided, but the configuration file update function is reserved.</PackageReleaseNotes>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <TargetFrameworks>net481;net8.0;net9.0;net10.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\GeneralUpdate.Common\GeneralUpdate.Common.csproj" />