Support Matrix 1.1 (drop legacy r0 versions) (#9819)

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

src/utils/AutoDiscoveryUtils.tsx

@@ -236,6 +236,11 @@ export default class AutoDiscoveryUtils {
                 if (AutoDiscovery.ALL_ERRORS.indexOf(hsResult.error as string) !== -1) {
                     throw new UserFriendlyError(String(hsResult.error));
                 }
+                if (hsResult.error === AutoDiscovery.ERROR_HOMESERVER_TOO_OLD) {
+                    throw new UserFriendlyError(
+                        "Your homeserver is too old and does not support the minimum API version required. Please contact your server owner, or upgrade your server.",
+                    );
+                }
                 throw new UserFriendlyError("Unexpected error resolving homeserver configuration");
             } // else the error is not related to syntax - continue anyways.
         }