Remove bash

Signed-off-by: Derek Ho <[email protected]>

.github/workflows/verify-binary-installation.yml

@@ -116,5 +116,4 @@ jobs:
       - name: Health check 
         run: |
           timeout 300 bash -c 'while [[ "$(curl -u admin:${{ env.OPENSEARCH_INITIAL_ADMIN_PASSWORD }} -k http://localhost:5601/api/status | jq -r '.status.overall.state')" != "green" ]]; do sleep 5; done'
-        shell: bash