Live location share - disallow message pinning (PSF-1084) (#8928)

* unmock isContentActionable

* test message pinning

* disallow pinning for beacon events

* try to make tests more readable

src/utils/EventUtils.ts

@@ -284,3 +284,7 @@ export const isLocationEvent = (event: MatrixEvent): boolean => {
 export function hasThreadSummary(event: MatrixEvent): boolean {
     return event.isThreadRoot && event.getThread()?.length && !!event.getThread().replyToEvent;
 }
+
+export function canPinEvent(event: MatrixEvent): boolean {
+    return !M_BEACON_INFO.matches(event.getType());
+}