Updated chart to release v0.5.4 (#338)

Co-authored-by: michaeljguarino <[email protected]>

Author: github-actions[bot]

charts/deployment-operator/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v2
 name: deployment-operator
 description: creates a new instance of the plural deployment operator
-appVersion: 0.5.3
-version: 0.5.3
+appVersion: 0.5.4
+version: 0.5.4
 maintainers:
   - name: Plural
     url: https://www.plural.sh