Bump log4net from 2.0.8 to 2.0.10 in /Kudu.Services.Web

Bumps [log4net](https://github.com/apache/logging-log4net) from 2.0.8 to 2.0.10.
- [Release notes](https://github.com/apache/logging-log4net/releases)
- [Changelog](https://github.com/apache/logging-log4net/blob/master/ReleaseInstructions.txt)
- [Commits](apache/logging-log4net@rel/2.0.8...rel/2.0.10)

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Author: dependabot[bot]

Kudu.Core/Kudu.Core.csproj

@@ -25,7 +25,7 @@
 
   <ItemGroup>
     <PackageReference Include="LibGit2Sharp" Version="0.25.2" />
-    <PackageReference Include="log4net" Version="2.0.8" />
+    <PackageReference Include="log4net" Version="2.0.10" />
     <PackageReference Include="Mercurial.Net" Version="1.1.1.607" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication" Version="2.2.0" />
     <PackageReference Include="Mono.Posix.NETStandard" Version="1.0.0" />

Kudu.Services.Web/Kudu.Services.Web.csproj

@@ -24,7 +24,7 @@
   <ItemGroup>
     <PackageReference Include="AspNetCore.Proxy" Version="4.2.0" />
     <PackageReference Include="AspNetCore.RouteAnalyzer" Version="0.5.3" />
-    <PackageReference Include="log4net" Version="2.0.8" />
+    <PackageReference Include="log4net" Version="2.0.10" />
     <PackageReference Include="Microsoft.AspNetCore.App" />
   </ItemGroup>
   <ItemGroup>