github_actions_ci: Update CHANGELOG and RELEASE-NOTES for shield-1.19.3

Author: draios-jenkins

charts/shield/CHANGELOG.md

@@ -10,6 +10,9 @@ Manual edits are supported only below '## Change Log' and should be used
 exclusively to fix incorrect entries and not to add new ones.
 
 ## Change Log
+# v1.19.3
+### New Features
+* **shield** [29d1f1ac](https://github.com/sysdiglabs/charts/commit/29d1f1acf6b2c54be6de03a7afd3602b45f75426): add support for rapid-response password_existing_secret ([#2386](https://github.com/sysdiglabs/charts/issues/2386))
 # v1.19.2
 ### Chores
 * **shield** [4c40822a](https://github.com/sysdiglabs/charts/commit/4c40822aa42e0a8022795df5d1d541dd6a0e6fe2): remove allowedUnsafeSysctls from the cluster openshift SecurityContextConstraints  ([#2390](https://github.com/sysdiglabs/charts/issues/2390))

charts/shield/RELEASE-NOTES.md

@@ -1,5 +1,5 @@
 # What's Changed
 
-### Chores
-- **shield** [4c40822a](https://github.com/sysdiglabs/charts/commit/4c40822aa42e0a8022795df5d1d541dd6a0e6fe2): remove allowedUnsafeSysctls from the cluster openshift SecurityContextConstraints  ([#2390](https://github.com/sysdiglabs/charts/issues/2390))
-#### Full diff: https://github.com/sysdiglabs/charts/compare/shield-1.19.1...shield-1.19.2
+### New Features
+- **shield** [29d1f1ac](https://github.com/sysdiglabs/charts/commit/29d1f1acf6b2c54be6de03a7afd3602b45f75426): add support for rapid-response password_existing_secret ([#2386](https://github.com/sysdiglabs/charts/issues/2386))
+#### Full diff: https://github.com/sysdiglabs/charts/compare/shield-1.19.2...shield-1.19.3