Allow more comprehensive affinity config (#5285)

Co-authored-by: Timur Sultanaev <[email protected]>
Co-authored-by: Joe Previte <[email protected]>

Author: 3 people

ci/helm-chart/templates/deployment.yaml

@@ -119,7 +119,7 @@ spec:
       {{- end }}
     {{- with .Values.affinity }}
       affinity:
-        {{- toYaml . | nindent 8 }}
+        {{- tpl . $ | nindent 8 }}
     {{- end }}
     {{- with .Values.tolerations }}
       tolerations: