chore: fixed typo in PartitionsTemplate.tt where double quotes were missed

Author: philasmar

generator/ServiceClientGeneratorLib/Generators/Endpoints/PartitionsTemplate.cs

@@ -105,14 +105,14 @@ static Partition()
 
             #line default
             #line hidden
-            this.Write(",\r\n                implicitGlobalRegion = ");
+            this.Write(",\r\n                implicitGlobalRegion = \"");
 
             #line 41 "C:\CodeBase\aws-sdk-net\generator\ServiceClientGeneratorLib\Generators\Endpoints\PartitionsTemplate.tt"
             this.Write(this.ToStringHelper.ToStringWithCulture(partition.outputs.implicitGlobalRegion));
 
             #line default
             #line hidden
-            this.Write("\r\n            };\r\n            _partitionsByRegex.Add(@\"");
+            this.Write("\"\r\n            };\r\n            _partitionsByRegex.Add(@\"");
 
             #line 43 "C:\CodeBase\aws-sdk-net\generator\ServiceClientGeneratorLib\Generators\Endpoints\PartitionsTemplate.tt"
             this.Write(this.ToStringHelper.ToStringWithCulture(partition.regionRegex));

generator/ServiceClientGeneratorLib/Generators/Endpoints/PartitionsTemplate.tt

@@ -38,7 +38,7 @@ namespace Amazon.Runtime.Internal.Endpoints.StandardLibrary
                 dualStackDnsSuffix = "<#=partition.outputs.dualStackDnsSuffix#>",
                 supportsFIPS = <#=partition.outputs.supportsFIPS.ToString().ToLower()#>,
                 supportsDualStack = <#=partition.outputs.supportsDualStack.ToString().ToLower()#>,
-                implicitGlobalRegion = <#=partition.outputs.implicitGlobalRegion#>
+                implicitGlobalRegion = "<#=partition.outputs.implicitGlobalRegion#>"
             };
             _partitionsByRegex.Add(@"<#=partition.regionRegex#>", <#=partition.id.ToVariableName()#>);
 <#     foreach(var region in partition.regions.Keys) { #>