github_actions_ci: Update CHANGELOG and RELEASE-NOTES for shield-1.12.8

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
+# v1.12.8
+### Documentation
+* **shield** [51fbd0dc](https://github.com/sysdiglabs/charts/commit/51fbd0dce642a90de73d15b29d7941d5da4e0c86): add more information on when privileged can be disabled. ([#2327](https://github.com/sysdiglabs/charts/issues/2327))
 # v1.12.7
 ### Chores
 * **shield** [0e2f4c75](https://github.com/sysdiglabs/charts/commit/0e2f4c75557cdec263ac748eb73e97be92327f96): update README to specify secure api token requirements ([#2259](https://github.com/sysdiglabs/charts/issues/2259))

charts/shield/RELEASE-NOTES.md

@@ -1,5 +1,5 @@
 # What's Changed
 
-### Chores
-- **shield** [0e2f4c75](https://github.com/sysdiglabs/charts/commit/0e2f4c75557cdec263ac748eb73e97be92327f96): update README to specify secure api token requirements ([#2259](https://github.com/sysdiglabs/charts/issues/2259))
-#### Full diff: https://github.com/sysdiglabs/charts/compare/shield-1.12.6...shield-1.12.7
+### Documentation
+- **shield** [51fbd0dc](https://github.com/sysdiglabs/charts/commit/51fbd0dce642a90de73d15b29d7941d5da4e0c86): add more information on when privileged can be disabled. ([#2327](https://github.com/sysdiglabs/charts/issues/2327))
+#### Full diff: https://github.com/sysdiglabs/charts/compare/shield-1.12.7...shield-1.12.8