Recreate development dependency migration on latest EF model (#7141)

Address #5666
Address #7140

Author: joelverhagen

src/GalleryTools/Commands/BackfillCommand.cs

@@ -269,8 +269,10 @@ private static XDocument LoadDocument(Stream stream)
                 IgnoreWhitespace = true,
                 IgnoreComments = true,
                 IgnoreProcessingInstructions = true,
-                XmlResolver = null,
             };
+            
+            // This is intentionally separate from the object initializer so that FXCop can see it.
+            settings.XmlResolver = null;
 
             using (var streamReader = new StreamReader(stream))
             using (var xmlReader = XmlReader.Create(streamReader, settings))

src/NuGetGallery/Migrations/201905020719236_DevelopmentDependencyMetadata.resx

@@ -246,9 +246,9 @@
     <Compile Include="Migrations\201904292139301_RemoveVulnerabilityDataFromPackageDeprecationModel.Designer.cs">
       <DependentUpon>201904292139301_RemoveVulnerabilityDataFromPackageDeprecationModel.cs</DependentUpon>
     </Compile>
-    <Compile Include="Migrations\201905020719236_DevelopmentDependencyMetadata.cs" />
-    <Compile Include="Migrations\201905020719236_DevelopmentDependencyMetadata.Designer.cs">
-      <DependentUpon>201905020719236_DevelopmentDependencyMetadata.cs</DependentUpon>
+    <Compile Include="Migrations\201905071526573_DevelopmentDependencyMetadata.cs" />
+    <Compile Include="Migrations\201905071526573_DevelopmentDependencyMetadata.Designer.cs">
+      <DependentUpon>201905071526573_DevelopmentDependencyMetadata.cs</DependentUpon>
     </Compile>
     <Compile Include="Services\IPackageDeprecationService.cs" />
     <Compile Include="Queries\AutocompleteDatabasePackageIdsQuery.cs" />
@@ -1727,8 +1727,8 @@
     <EmbeddedResource Include="Migrations\201904292139301_RemoveVulnerabilityDataFromPackageDeprecationModel.resx">
       <DependentUpon>201904292139301_RemoveVulnerabilityDataFromPackageDeprecationModel.cs</DependentUpon>
     </EmbeddedResource>
-    <EmbeddedResource Include="Migrations\201905020719236_DevelopmentDependencyMetadata.resx">
-      <DependentUpon>201905020719236_DevelopmentDependencyMetadata.cs</DependentUpon>
+    <EmbeddedResource Include="Migrations\201905071526573_DevelopmentDependencyMetadata.resx">
+      <DependentUpon>201905071526573_DevelopmentDependencyMetadata.cs</DependentUpon>
     </EmbeddedResource>
     <EmbeddedResource Include="OData\QueryAllowed\Data\apiv1packages.json" />
     <EmbeddedResource Include="OData\QueryAllowed\Data\apiv1search.json" />