BREAKING CHANGE(decorators): Migrate to TC39 standard decorators (accessor) across components, update tsconfig and bump dependencies

ts_web/elements/dees-updater.ts

@@ -31,12 +31,12 @@ export class DeesUpdater extends DeesElement {
   @property({
     type: String,
   })
-  currentVersion: string;
+  accessor currentVersion: string;
 
   @property({
     type: String,
   })
-  updatedVersion: string;
+  accessor updatedVersion: string;
 
   constructor() {
     super();