[7.16] [Connectors][ServiceNow] Remove SN flags (#117511)

[cnasikas]

Backports the following commits to 7.16:

• [Connectors][ServiceNow] Remove SN flags ([Connectors][ServiceNow] Remove SN flags #117511)

[kibanamachine]

💚 Build Succeeded

• Buildkite Build
• Commit: 1652988
• Storybooks Preview

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
cases	337	336	-1
securitySolution	2739	2738	-1
triggersActionsUi	381	380	-1
total			-3

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
cases	303.8KB	318.0KB	+14.1KB
triggersActionsUi	812.3KB	812.2KB	-93.0B
total			+14.0KB

Page load bundle

Size of the bundles that are downloaded on every page load. Target size is below 100kb

id	before	after	diff
cases	80.2KB	80.2KB	-30.0B
securitySolution	103.7KB	103.7KB	-9.0B
triggersActionsUi	51.6KB	51.4KB	-170.0B
total			-209.0B

Unknown metric groups

async chunk count

id	before	after	diff
cases	16	15	-1

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream