Fix quoting style in shell commands for killing Enqueue Server processes

Author: devanshjainms

src/roles/ha_scs/tasks/kill-enqueue-server.yml

@@ -34,18 +34,18 @@
             test_execution_hostname:    "{{ hostvars[cluster_status_pre.ascs_node].ansible_hostname }}"
 
         - name:                         "Test Execution: Check for ENSA version"
-          ansible.builtin.shell:        pgrep -f "enq.sap{{ sap_sid | upper }}" | wc -l
+          ansible.builtin.shell:        pgrep -f 'enq.sap{{ sap_sid | upper }}' | wc -l
           register:                     ensa2_check
           failed_when:                  false
 
         - name:                         "Test Execution: Kill Enqueue Server Process (ENSA1)"
-          ansible.builtin.shell:        pgrep -f "en.sap{{ sap_sid | upper }}" | xargs kill -9
+          ansible.builtin.shell:        pgrep -f 'en.sap{{ sap_sid | upper }}' | xargs kill -9
           register:                     kill_er_result
           failed_when:                  false
           when:                         ensa2_check.stdout == "0"
 
         - name:                         "Test Execution: Kill Enqueue Server Process (ENSA2)"
-          ansible.builtin.shell:        pgrep -f "enq.sap{{ sap_sid | upper }}" | xargs kill -9
+          ansible.builtin.shell:        pgrep -f 'enq.sap{{ sap_sid | upper }}' | xargs kill -9
           register:                     kill_en_result
           failed_when:                  false
           when:                         ensa2_check.stdout != "0"