rollbar-backend: replace camelcase-keys

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

plugins/rollbar-backend/package.json

@@ -36,7 +36,7 @@
     "@backstage/backend-common": "workspace:^",
     "@backstage/config": "workspace:^",
     "@types/express": "^4.17.6",
-    "camelcase-keys": "^7.0.1",
+    "camelize-ts": "^2.3.0",
     "compression": "^1.7.4",
     "cors": "^2.8.5",
     "express": "^4.17.1",

plugins/rollbar-backend/src/api/RollbarApi.ts

@@ -15,7 +15,7 @@
  */
 
 import { Logger } from 'winston';
-import camelcaseKeys from 'camelcase-keys';
+import camelize from 'camelize-ts';
 import { buildQuery } from '../util';
 import {
   RollbarItemCount,
@@ -104,19 +104,22 @@ export class RollbarApi {
     );
   }
 
-  private async get<T extends {}>(url: string, accessToken?: string) {
+  private async get<T extends {}>(
+    url: string,
+    accessToken?: string,
+  ): Promise<T> {
     const fullUrl = buildUrl(url);
 
     if (this.logger) {
       this.logger.info(`Calling Rollbar REST API, ${fullUrl}`);
     }
 
-    return fetch(
+    const res = await fetch(
       fullUrl,
       getRequestHeaders(accessToken || this.accessToken || ''),
-    )
-      .then(response => response.json())
-      .then(json => camelcaseKeys<T>(json?.result, { deep: true }));
+    );
+    const data = await res.json();
+    return camelize(data?.result) as T;
   }
 
   private async getForProject<T extends {}>(