## Summary
* Categorise and move `@kbn/timelines-plugin` as _platform/shared_,
target location: `x-pack/platform/plugins/shared/timelines`.
This helps reduce the scope of the illegal dependencies from `osquery`
plugin towards _security/private_ code.
cc @tomsonpl
* Simplify path and rename `@kbn/observability-alerting-rule-utils`
(platform/shared):
```
# Before
@kbn/observability-alerting-rule-utils
x-pack/platform/packages/shared/observability/alerting_rule_utils/
# After
@kbn/alerting-rule-utils
x-pack/platform/packages/shared/alerting_rule_utils/
```
* Simplify path and rename `@kbn/observability-logs-overview`
(platform/shared):
```
# Before
@kbn/observability-logs-overview
x-pack/platform/packages/shared/observability/logs_overview/
# After
@kbn/logs-overview
x-pack/platform/packages/shared/logs_overview/
```
---------
Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>