fix(browser): parse scim2 responses with non-standard json content-types

Author: janithjay

packages/browser/src/FetchHttpClient.ts

@@ -100,7 +100,7 @@ export class FetchHttpClient extends HttpClient {
     }
 
     const contentType: string = fetchResponse.headers.get('content-type') ?? '';
-    const responseData: T = contentType.includes('application/json')
+    const responseData: T = /json/i.test(contentType)
       ? await fetchResponse.json()
       : ((await fetchResponse.text()) as any);