chore: remove GIT_SSL_CAINFO environment variable from container config

This change removes the GIT_SSL_CAINFO variable from the environment
variables defined for the cap-app-proxy container. This adjustment
ensures that the configuration aligns with the current security
standards and practices.

Author: ATGardner

charts/gitops-runtime/templates/_components/cap-app-proxy/environment-variables/_main-container.yaml

@@ -211,7 +211,6 @@ IRW_JIRA_ENRICHMENT_TASK_IMAGE:
       key: enrichmentJiraEnrichmentImage
       optional: true
 NODE_EXTRA_CA_CERTS: /app/config/all/all.cer
-GIT_SSL_CAINFO: /app/config/all/all.cer
 {{- end -}}
 
 {{/*