Account for different formating of log from debug exporter

Author: crobert-1

deployments/ansible/molecule/custom_vars/verify.yml

@@ -128,7 +128,7 @@
 
     - name: Look for the test log message in collector service output
       ansible.builtin.shell:
-        cmd: 'journalctl -u splunk-otel-collector | grep "Body: test logs pipeline"'
+        cmd: 'journalctl -u splunk-otel-collector | grep "Body: Str(test logs pipeline)"'
       register: result
       changed_when: false
       until: result.stdout