Prevent skipping due to "if" statement (model-checking#80)

Prevent pr approval from getting skipped when there is a non-approval
review submitted on the PR.

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under the terms of the Apache 2.0 and MIT licenses.

Author: jaisnan

.github/workflows/pr_approval.yml

@@ -10,7 +10,6 @@ on:
 
 jobs:
   check-approvals:
-    if: github.event.review.state == 'APPROVED' || github.event_name == 'workflow_dispatch'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository