Fix parameters not having commit characters

Fixes #60907

extensions/typescript-language-features/src/features/completions.ts

@@ -180,6 +180,7 @@ class MyCompletionItem extends vscode.CompletionItem {
 			case PConst.Kind.function:
 			case PConst.Kind.memberFunction:
 			case PConst.Kind.keyword:
+			case PConst.Kind.parameter:
 				commitCharacters.push('.', ',', ';');
 				if (this.commitCharactersSettings.enableCallCompletions) {
 					commitCharacters.push('(');

extensions/typescript-language-features/src/protocol.const.ts

@@ -31,6 +31,7 @@ export class Kind {
 	public static readonly variable = 'var';
 	public static readonly warning = 'warning';
 	public static readonly string = 'string';
+	public static readonly parameter = 'parameter';
 }