Bump NuGet.Common and NuGet.Configuration

Bumps NuGet.Common from 6.9.1 to 6.14.0
Bumps NuGet.Configuration from 6.9.1 to 6.14.0

---
updated-dependencies:
- dependency-name: NuGet.Common
  dependency-version: 6.14.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: NuGet.Configuration
  dependency-version: 6.14.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/code/Microsoft.PowerShell.PSResourceGet.csproj

@@ -15,8 +15,8 @@
 
   <ItemGroup>
     <PackageReference Include="NuGet.Commands" Version="6.9.1" />
-    <PackageReference Include="NuGet.Common" Version="6.9.1" />
-    <PackageReference Include="NuGet.Configuration" Version="6.9.1" />
+    <PackageReference Include="NuGet.Common" Version="6.14.0" />
+    <PackageReference Include="NuGet.Configuration" Version="6.14.0" />
     <PackageReference Include="NuGet.Packaging" Version="6.9.1" />
     <PackageReference Include="NuGet.ProjectModel" Version="6.9.1" />
     <PackageReference Include="NuGet.Protocol" Version="6.9.1" />