Merge pull request #15805 from Microsoft/Fix14661

Add insertSpaceAfterTypeAssertion to the server protocol

Author: mhegazy

src/server/protocol.ts

@@ -2267,6 +2267,7 @@ namespace ts.server.protocol {
         insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean;
         insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces?: boolean;
         insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean;
+        insertSpaceAfterTypeAssertion?: boolean;
         insertSpaceBeforeFunctionParenthesis?: boolean;
         placeOpenBraceOnNewLineForFunctions?: boolean;
         placeOpenBraceOnNewLineForControlBlocks?: boolean;