Remove unused API exception configurations

Author: ShocOne

apihandlers/graph/graph_api_exceptions_configuration.json

@@ -1,18 +1,3 @@
 {
-  "/api/v1/icon/download/": {
-    "accept": "image/*",
-    "content_type": null
-  },
-  "/api/v1/branding-images/download/": {
-    "accept": "image/*",
-    "content_type": null
-  },
-  "/api/v2/inventory-preload/csv-template": {
-    "accept": "text/csv",
-    "content_type": null
-  },
-  "/api/v1/pki/certificate-authority/active/der": {
-    "accept": "application/pkix-cert",
-    "content_type": null
-  }
+
 }