fix(profile-sync-controller): handle non-JSON error responses in authentication services

eslint-suppressions.json

@@ -1691,20 +1691,6 @@
       "count": 1
     }
   },
-  "packages/profile-sync-controller/src/sdk/authentication-jwt-bearer/services.ts": {
-    "@typescript-eslint/explicit-function-return-type": {
-      "count": 6
-    },
-    "@typescript-eslint/naming-convention": {
-      "count": 4
-    },
-    "id-length": {
-      "count": 5
-    },
-    "no-restricted-globals": {
-      "count": 1
-    }
-  },
   "packages/profile-sync-controller/src/sdk/authentication-jwt-bearer/types.ts": {
     "@typescript-eslint/naming-convention": {
       "count": 5

packages/profile-sync-controller/CHANGELOG.md

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Centralize authentication error handling into a single `throwServiceError` helper for consistent error management across all service functions ([#7721](https://github.com/MetaMask/core/pull/7721))
+  - This fixes authentication services crashing when server returns non-JSON error responses.
 - Bump `@metamask/snaps-controllers` from `^14.0.1` to `^17.2.0` ([#7550](https://github.com/MetaMask/core/pull/7550))
 - Bump `@metamask/snaps-sdk` from `^9.0.0` to `^10.3.0` ([#7550](https://github.com/MetaMask/core/pull/7550))
 - Bump `@metamask/snaps-utils` from `^11.0.0` to `^11.7.0` ([#7550](https://github.com/MetaMask/core/pull/7550))