Update pipeline python-client

Author: chillaq

.harness/orgs/PROD/projects/Harness_Split/pipelines/pythonclient.yaml

@@ -43,7 +43,7 @@ pipeline:
                     shell: Sh
                     command: |-
                       # Get SonarQube quality gate status
-                      QUALITY_GATE_STATUS=$(curl -u <+secrets.getValue(\'sonarqube_token\')> :\
+                      QUALITY_GATE_STATUS=$(curl -u <+secrets.getValue('sonarqube_token')> :\
                         -s \'https://sonar.harness.io/api/qualitygates/project_status?projectKey=python-client&pullRequest=${<+codebase.prNumber>}\' \
                         | jq -r .projectStatus.status)