Update azimuth-capi-operator to 0.5.3 (#460)

Co-authored-by: mkjpryor <642657+mkjpryor@users.noreply.github.com>

Author: azimuth-ci-bot[bot]

roles/azimuth_capi_operator/defaults/main.yml

@@ -3,7 +3,7 @@
 # The chart to use
 azimuth_capi_operator_chart_repo: https://stackhpc.github.io/azimuth-capi-operator
 azimuth_capi_operator_chart_name: azimuth-capi-operator
-azimuth_capi_operator_chart_version: 0.5.2
+azimuth_capi_operator_chart_version: 0.5.3
 
 # Release information for the CAPI operator release
 # Use the same namespace as Azimuth by default