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

ts_web/elements/dees-form.ts

@@ -72,7 +72,7 @@ export class DeesForm extends DeesElement {
    * When true, sets all child inputs to horizontal layout
    */
   @property({ type: Boolean, reflect: true, attribute: 'horizontal-layout' })
-  public horizontalLayout: boolean = false;
+  accessor horizontalLayout: boolean = false;
 
   public render(): TemplateResult {
     return html`