Use pull_request_target in pr-reviews workflow

Signed-off-by: Fran Mulero <fmulero@vmware.com>

Author: fmulero

.github/workflows/pr-reviews.yml

@@ -1,6 +1,6 @@
 name: '[Support] Review based card movements'
 on:
-  pull_request:
+  pull_request_target:
     types:
       - review_requested
       - synchronize
@@ -37,4 +37,4 @@ jobs:
         with:
           project-name: Support
           column-name: In progress
-          issue-number: ${{ github.event.pull_request.number }}
+          issue-number: ${{ github.event.pull_request.number }}