Continue benchmark other models even if one fails to export (#6186)

Summary:
Fixes [T204330024](https://www.internalfb.com/intern/tasks/?t=204330024)

### Testing

https://github.com/pytorch/executorch/actions/runs/11310814159

Pull Request resolved: #6186

Reviewed By: guangy10

Differential Revision: D64295995

Pulled By: huydhn

fbshipit-source-id: 570b5e6661e79cf5dfd0d0fdcc951cad3690b385

Author: huydhn

.github/workflows/android-perf.yml

@@ -205,6 +205,7 @@ jobs:
 
   # Let's see how expensive this job is, we might want to tone it down by running it periodically
   benchmark-on-device:
+    if: always()
     permissions:
       id-token: write
       contents: read

.github/workflows/apple-perf.yml

@@ -279,6 +279,7 @@ jobs:
           path: ${{ runner.temp }}/artifacts/
 
   benchmark-on-device:
+    if: always()
     needs:
       - set-parameters
       - upload-benchmark-app