fix(deps): resolve npm audit vulnerabilities and bump dependencies (v1.x backport) (#1382)

Co-authored-by: Konstantin Konstantinov <KKonstantinov@users.noreply.github.com>

test/client/auth-extensions.test.ts

@@ -304,7 +304,7 @@ describe('createPrivateKeyJwtAuth', () => {
 
         const params = new URLSearchParams();
         await expect(addClientAuth(new Headers(), params, 'https://auth.example.com/token', undefined)).rejects.toThrow(
-            /Invalid character/
+            /Invalid character|cannot be part of a valid base64/
         );
     });