Enable noImplicitAny (#2895)

* Stash noImplicitAny work

* Enable noImplicitAny

* Update olm

* Fun

* Fix msgid stuff

* Fix tests

* Attempt to fix Browserify

spec/browserify/setupTests.ts

@@ -15,19 +15,7 @@ limitations under the License.
 */
 
 import "../../dist/browser-matrix"; // uses browser-matrix instead of the src
-import type { MatrixClient, ClientEvent } from "../../src";
-
-declare global {
-    // eslint-disable-next-line @typescript-eslint/no-namespace
-    namespace NodeJS {
-        interface Global {
-            matrixcs: {
-                MatrixClient: typeof MatrixClient;
-                ClientEvent: typeof ClientEvent;
-            };
-        }
-    }
-}
+import type { default as BrowserMatrix } from "../../src/browser-index";
 
 // stub for browser-matrix browserify tests
 // @ts-ignore
@@ -43,4 +31,4 @@ afterAll(() => {
 global.matrixcs = {
     ...global.matrixcs,
     timeoutSignal: () => new AbortController().signal,
-};
+} as typeof BrowserMatrix;