Revert "Update membership check implementation to avoid PAT requirement (#1…"

This reverts commit 78fa866.

Author: JackPGreen

.github/workflows/coverage_runner.yml

@@ -24,8 +24,9 @@ jobs:
         id: composite
         uses: hazelcast/hazelcast-tpm/membership@main
         with:
+          organization-name: 'hazelcast'
           member-name: ${{ github.actor }}
-          token: ${{ github.token }}
+          token: ${{ secrets.PAT }}
 
   node-versions:
     uses: ./.github/workflows/get-supported-node-versions.yml