Drop support for .NET 3.0 & Upgrade Microsoft.Extensions.Http to 6.0

Microsoft.Extensions.Http version was causing conflict in some projects

Author: Elanis

Dysnomia.Common.WebAPIWrapper/Dysnomia.Common.WebAPIWrapper.csproj

@@ -1,28 +1,28 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net5.0;net6.0</TargetFrameworks>
-    <Authors>Axel "Elanis" Soupé</Authors>
-    <Company>Dysnomia</Company>
-    <Description>A C# library to easily get data from Web API. It's used in our Web API wrapper like Steam, Blizzard, etc.</Description>
-    <PackageLicenseFile>LICENSE</PackageLicenseFile>
-    <PackageProjectUrl>https://github.com/Dysnomia-Studio/Dysnomia.Common.WebAPIWrapper</PackageProjectUrl>
-    <RepositoryUrl>https://github.com/Dysnomia-Studio/Dysnomia.Common.WebAPIWrapper</RepositoryUrl>
-    <RepositoryType>Github</RepositoryType>
-    <PackageReleaseNotes></PackageReleaseNotes>
-    <Version>1.0.0</Version>
-    <AssemblyVersion>1.0.0</AssemblyVersion>
-    <FileVersion>1.0.0</FileVersion>
-  </PropertyGroup>
+	<PropertyGroup>
+		<TargetFrameworks>netcoreapp3.1;net5.0;net6.0</TargetFrameworks>
+		<Authors>Axel "Elanis" Soupé</Authors>
+		<Company>Dysnomia</Company>
+		<Description>A C# library to easily get data from Web API. It's used in our Web API wrapper like Steam, Blizzard, etc.</Description>
+		<PackageLicenseFile>LICENSE</PackageLicenseFile>
+		<PackageProjectUrl>https://github.com/Dysnomia-Studio/Dysnomia.Common.WebAPIWrapper</PackageProjectUrl>
+		<RepositoryUrl>https://github.com/Dysnomia-Studio/Dysnomia.Common.WebAPIWrapper</RepositoryUrl>
+		<RepositoryType>Github</RepositoryType>
+		<PackageReleaseNotes></PackageReleaseNotes>
+		<Version>1.0.0</Version>
+		<AssemblyVersion>1.0.0</AssemblyVersion>
+		<FileVersion>1.0.0</FileVersion>
+	</PropertyGroup>
 
-  <ItemGroup>
-    <None Include="..\LICENSE">
-      <Pack>True</Pack>
-      <PackagePath></PackagePath>
-    </None>
-  </ItemGroup>
+	<ItemGroup>
+		<None Include="..\LICENSE">
+			<Pack>True</Pack>
+			<PackagePath></PackagePath>
+		</None>
+	</ItemGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Http" Version="5.0.0" />
-  </ItemGroup>
+	<ItemGroup>
+		<PackageReference Include="Microsoft.Extensions.Http" Version="6.0.0" />
+	</ItemGroup>
 </Project>