Fix: Avatar preview does not update when same file is selected repeatedly (#8288)

* Fix: Avatar preview does not update when same file is selected repeatedly

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

src/utils/BrowserWorkarounds.ts

@@ -0,0 +1,24 @@
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { MouseEvent } from "react";
+
+export function chromeFileInputFix(event: MouseEvent<HTMLInputElement>): void {
+    // Workaround for Chromium Bug
+    // Chrome does not fire onChange events if the same file is selected twice
+    // Only required on Chromium-based browsers (Electron, Chrome, Edge, Opera, Vivaldi, etc)
+    event.currentTarget.value = '';
+}