add changelog entry

CHANGELOG.md

@@ -6,7 +6,7 @@
 * Add optional imagePullSecrets to ServiceAccount using `serviceAccount.pullSecret` from values.yaml. If pods do not have imagePullSecrets (eg without `image.pullSecret` in values.yaml), k8s populates them from the ServiceAccount. (#196) (by @cognifloyd)
 * Reformat some yaml strings so that single quotes wrap strings that include double quotes (#194) (by @cognifloyd)
 * st2chatops change: If `st2chatops.env.ST2_API_KEY` is defined, do not set `ST2_AUTH_USERNAME` or `ST2_AUTH_PASSWORD` env vars any more. (#197) (by @cognifloyd)
-
+* Add advanced pod placment (nodeSelector, affinity, tolerations) to specs for batch Jobs pods. Also move the advanced pod placement into a helper to reduce duplication. (#193) (by @cognifloyd)
 
 ## v0.60.0
 * Switch st2 version to `v3.5dev` as a new latest development version (#187)