[7.x] ensure regex works for filter with optional multiple spaces (#93071)

[alvarezmelissa87]

Backports the following commits to 7.x:

• ensure regex works for filter with optional multiple spaces ([ML] DataFrame Analytics models: ensure 'View training data' link activates quick filter in exploration page #93071)

[elasticmachine]

Pinging @elastic/ml-ui (:ml)

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: d2a5c69
• Storybooks Preview
• Documentation Changes

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
ml	6.4MB	6.4MB	+4.0B
triggersActionsUi	1.6MB	1.5MB	-23.9KB
total			-23.9KB

Page load bundle

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

id	before	after	diff
triggersActionsUi	104.0KB	104.1KB	+82.0B

Unknown metric groups

async chunk count

id	before	after	diff
triggersActionsUi	41	42	+1

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@elasticmachine merge upstream