Add missing swift versions

Author: fwal

src/swift-versions.ts

@@ -3,6 +3,9 @@ import * as core from "@actions/core";
 import { System, OS } from "./os";
 
 const VERSIONS_LIST: [string, OS[]][] = [
+  ["6.2", [OS.MacOS, OS.Ubuntu]],
+  ["6.1.3", [OS.MacOS, OS.Ubuntu]],
+  ["6.1.2", [OS.MacOS, OS.Ubuntu]],
   ["6.1.0", [OS.MacOS, OS.Ubuntu]],
   ["6.0.3", [OS.MacOS, OS.Ubuntu]],
   ["6.0.2", [OS.MacOS, OS.Ubuntu]],