[Meta] Technical preview features in Lens

[stratoula]

This is a meta where we are tracking all the technical features we have in Lens and what is important for GA

Inline editing

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1. [ES|QL] Chart switcher with all charts in ES|QL inline editing experience #173222
   Feature:ES|QL Team:Visualizations enhancement epic impact:medium +5
   

Region map visualization type

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1. No issues so far, it has a low usage https://stack-telemetry.elastic.dev/s/kibana-analytics/app/r/s/gsAw2
2. Move it on 8.14

New metric visualization type

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1. [Lens] workspace panel dimensions by chart type #136993
   Feature:Lens Team:Visualizations impact:medium +3
   
2. [Metric] allow array of values elastic-charts#2111
   :Lens :metric enhancement kibana cross issue +4
   
3. [Metric] Enhance typography positioning and proportions elastic-charts#2306
   :metric design enhancement +3
   
4. Collapse Feature Error in Lens Metrics on Kibana 8.13.3 #182628
   Feature:Lens Team:Visualizations bug regression vis:metric +5

Gauge visualization type

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1. Adjust EC gauges in kibana with the new implementation #171903
   Feature:Lens Team:Visualizations enhancement epic impact:medium +5
   
2. Need to test the new redesign and decide

Random sampling

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1. ES aggregation is still under technical preview so it doesn't make sense to move it to GA before ES

Annotations

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1. Functional tests and test coverage

[elasticmachine]

Pinging @elastic/kibana-visualizations (Team:Visualizations)