[7.x] [Search Sessions] Improve session restoration back button (#87635)

[Dosant]

Backports the following commits to 7.x:

• [Search Sessions] Improve session restoration back button ([Search Sessions] Improve session restoration back button #87635)

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: 1c7213e

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
discover	338	339	+1
kibanaUtils	191	192	+1
total			+2

Async chunks

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

id	before	after	diff
dashboard	158.9KB	160.2KB	+1.3KB
discover	422.6KB	424.0KB	+1.5KB
maps	2.6MB	2.6MB	+5.0B
total			+2.8KB

Page load bundle

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

id	before	after	diff
dashboard	295.5KB	295.4KB	-138.0B
kibanaUtils	140.8KB	142.1KB	+1.3KB
total			+1.2KB

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