web: migrate to lit 2

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

web/src/elements/table/TablePagination.ts

@@ -1,4 +1,5 @@
-import { CSSResult, customElement, html, LitElement, property, TemplateResult } from "lit-element";
+import { CSSResult, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import { AKPagination } from "../../api/Client";
 import { t } from "@lingui/macro";
 import PFBase from "@patternfly/patternfly/patternfly-base.css";