Upgrade target to es2022 (#12852)

* Upgrade target to es2021

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Upgrade to es2022

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Fix babel config

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Fix React contexts

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Fix types

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Fix React state

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Iterate

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

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Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

src/utils/MegolmExportEncryption.ts

@@ -20,7 +20,7 @@ import { logger } from "matrix-js-sdk/src/logger";
 import { _t } from "../languageHandler";
 import SdkConfig from "../SdkConfig";
 
-const subtleCrypto = window.crypto.subtle || window.crypto.webkitSubtle;
+const subtleCrypto = window.crypto.subtle;
 
 /**
  * Make an Error object which has a friendlyText property which is already