Heatmap: Support for linear y axis (#113337)

* wip

* boop

* Base factor on data

* Add some basic option control

* Remove old comments

* Add feature flag

* Apply feature flag to axis options

* Turn factor calculation into exported function

* Simplify bucket factor function

* Clarify comments

* Fix cell sizing of pre-bucketed heatmaps with log

* Remove unnecessary category change

* Consolidate editor for calculate from data no

* Update bucket function sanity checks

* Wire up scale config from yBucketScale

* Hide bucket controls for heatmap cells

* Fix splits

* Add test coverage

* Fix failing test

* Add basic util test coverage

* Fix tooltip for legacy in linear

* Fix y bucket option width to be consistent

* Hide tick alignment for explicit scale modes

* Clarify comment

* Make sure units are passed properly for linear

* Remove null assertion operator

* Clean up nested ternary

* Add type protection to scaleLog

* Remove repeated code for ySize calcs

* Remove ternary for scaleDistribution

* Add test coverage for YBucketScaleEditor

* Add isHeatmapSparse function to tooltip utils

* Create calculateYSizeDivisor util function

* Fix y axis min and max options and extend to log

* Add toLogBase test coverage

* Create applyExplicitMinMax function

* Add additional test coverage for scale editor

* Run i18n-extract

* Update eslint suppressions

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Co-authored-by: Drew Slobodnjak <60050885+drew08t@users.noreply.github.com>

pkg/services/featuremgmt/toggles_gen.csv

@@ -262,6 +262,7 @@ pluginInstallAPISync,experimental,@grafana/plugins-platform-backend,false,false,
 newGauge,experimental,@grafana/dataviz-squad,false,false,true
 newVizSuggestions,preview,@grafana/dataviz-squad,false,false,true
 externalVizSuggestions,experimental,@grafana/dataviz-squad,false,false,true
+heatmapRowsAxisOptions,experimental,@grafana/dataviz-squad,false,false,true
 preventPanelChromeOverflow,preview,@grafana/grafana-frontend-platform,false,false,true
 jaegerEnableGrpcEndpoint,experimental,@grafana/oss-big-tent,false,false,false
 pluginStoreServiceLoading,experimental,@grafana/plugins-platform-backend,false,false,false