fix missing server affinity

Signed-off-by: Julien Francoz <julien-github@francoz.net>

Author: jfcoz

deploy/helm/templates/trivy-server/statefulset.yaml

@@ -153,6 +153,9 @@ spec:
         {{- with .Values.trivy.server.extraServerVolumes.volumes }}
         {{- toYaml . | nindent 8 }}
         {{- end }}
+      {{- with .Values.affinity }}
+      affinity: {{- toYaml . | nindent 8 }}
+      {{- end }}
       {{- with .Values.tolerations }}
       tolerations: {{- toYaml . | nindent 8 }}
       {{- end }}