[7.x] [Lens] Make sure Lens does not reload unnecessarily (#86092)

[flash1293]

Backports the following commits to 7.x:

• [Lens] Make sure Lens does not reload unnecessarily ([Lens] Make sure Lens does not reload unnecessarily #86092)

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: 5d0bbf9

Metrics [docs]

Async chunks

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

id	before	after	diff
lens	1.0MB	1.0MB	+734.0B
triggersActionsUi	1.6MB	1.5MB	-26.9KB
total			-26.2KB

Distributable file count

id	before	after	diff
default	47483	48246	+763

Page load bundle

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

id	before	after	diff
expressions	200.1KB	200.4KB	+297.0B
triggersActionsUi	162.6KB	162.7KB	+102.0B
total			+399.0B

Unknown metric groups

async chunk count

id	before	after	diff
triggersActionsUi	31	32	+1

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