feat: Retry msgraph API calls

Signed-off-by: Gustaf Räntilä <g.rantila@gmail.com>

plugins/catalog-backend-module-msgraph/src/microsoftGraph/client.ts

@@ -216,6 +216,7 @@ export class MicrosoftGraphClient {
   async requestRaw(
     url: string,
     headers?: Record<string, string>,
+    retryCount = 2,
   ): Promise<Response> {
     // Make sure that we always have a valid access token (might be cached)
     const urlObj = new URL(url);
@@ -227,12 +228,19 @@ export class MicrosoftGraphClient {
       throw new Error('Failed to obtain token from Azure Identity');
     }
 
-    return await fetch(url, {
-      headers: {
-        ...headers,
-        Authorization: `Bearer ${token.token}`,
-      },
-    });
+    try {
+      return await fetch(url, {
+        headers: {
+          ...headers,
+          Authorization: `Bearer ${token.token}`,
+        },
+      });
+    } catch (e: any) {
+      if (e?.code === 'ETIMEDOUT' && retryCount > 0) {
+        return this.requestRaw(url, headers, retryCount - 1);
+      }
+      throw e;
+    }
   }
 
   /**