[7.16] [storybook] upgrade to 6.3.x (#119498)

[spalger]

Backports the following commits to 7.16:

• [storybook] upgrade to 6.3.x ([storybook] upgrade to 6.3.x #119498)

[kibana-ci]

💚 Build Succeeded

• Buildkite Build
• Commit: 5d312de
• Storybooks Preview

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
apm	1156	1155	-1
enterpriseSearch	1503	1502	-1
lists	294	293	-1
securitySolution	2714	2740	+26
total			+23

Public APIs missing comments

Total count of every public API that lacks a comment. Target amount is 0. Run node scripts/build_api_docs --plugin [yourplugin] --stats comments for more detailed information.

id	before	after	diff
@kbn/storybook	18	20	+2

Async chunks

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

id	before	after	diff
advancedSettings	874.4KB	874.4KB	+20.0B
apm	2.7MB	2.7MB	-313.0B
canvas	1.0MB	1.0MB	+398.0B
cases	321.3KB	321.6KB	+378.0B
dataEnhanced	46.6KB	46.6KB	+40.0B
dataVisualizer	526.1KB	526.2KB	+20.0B
discover	333.3KB	333.3KB	+60.0B
enterpriseSearch	1.4MB	1.4MB	-273.0B
expressionError	17.5KB	17.5KB	+40.0B
expressionMetricVis	10.6KB	10.6KB	+20.0B
expressionTagcloud	8.5KB	8.5KB	+20.0B
fleet	626.1KB	626.1KB	+20.0B
graph	400.0KB	400.0KB	+20.0B
home	82.9KB	82.9KB	+20.0B
indexLifecycleManagement	157.3KB	157.4KB	+20.0B
indexPatternFieldEditor	151.2KB	151.4KB	+220.0B
indexPatternManagement	79.6KB	79.6KB	+20.0B
infra	1002.6KB	1002.7KB	+20.0B
ingestPipelines	452.7KB	452.7KB	+24.0B
inputControlVis	82.7KB	82.7KB	+40.0B
kibanaLegacy	110.2KB	110.3KB	+20.0B
lens	1.0MB	1.0MB	+20.0B
lists	142.6KB	142.2KB	-331.0B
management	8.9KB	8.9KB	+20.0B
maps	2.7MB	2.7MB	+20.0B
ml	3.6MB	3.6MB	+20.0B
monitoring	482.0KB	482.0KB	+20.0B
observability	361.4KB	361.4KB	+20.0B
regionMap	175.1KB	175.2KB	+20.0B
remoteClusters	84.2KB	84.3KB	+20.0B
rollup	129.6KB	129.6KB	+20.0B
savedObjectsManagement	89.0KB	89.0KB	+20.0B
savedObjectsTagging	42.3KB	42.3KB	+20.0B
securitySolution	4.6MB	4.6MB	+4.2KB
spaces	166.4KB	166.4KB	+80.0B
stackAlerts	159.0KB	159.0KB	+20.0B
tileMap	179.5KB	179.5KB	+20.0B
timelines	205.6KB	206.0KB	+378.0B
triggersActionsUi	813.2KB	813.5KB	+300.0B
uiActionsEnhanced	128.8KB	128.9KB	+40.0B
upgradeAssistant	127.9KB	127.9KB	+20.0B
visDefaultEditor	152.7KB	152.7KB	+20.0B
visTypeMarkdown	6.4KB	6.4KB	+20.0B
visTypePie	51.1KB	51.1KB	+20.0B
visTypeTable	17.9KB	17.9KB	+20.0B
visTypeTimelion	92.6KB	92.6KB	+60.0B
visTypeTimeseries	642.2KB	642.3KB	+60.0B
visTypeVega	1.9MB	1.9MB	+60.0B
visTypeVislib	378.3KB	378.3KB	+20.0B
visTypeXy	61.8KB	61.9KB	+20.0B
visualizations	73.0KB	73.0KB	+60.0B
visualize	53.1KB	53.2KB	+20.0B
total			+6.1KB

Public APIs missing exports

Total count of every type that is part of your API that should be exported but is not. This will cause broken links in the API documentation system. Target amount is 0. Run node scripts/build_api_docs --plugin [yourplugin] --stats exports for more detailed information.

id	before	after	diff
kibana	931	930	-1

Page load bundle

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

id	before	after	diff
banners	7.2KB	7.2KB	+20.0B
charts	57.7KB	57.7KB	+20.0B
console	16.0KB	16.0KB	+20.0B
core	308.3KB	308.3KB	+20.0B
dashboard	167.6KB	167.7KB	+72.0B
data	454.6KB	454.7KB	+20.0B
devTools	10.1KB	10.1KB	+20.0B
embeddable	68.7KB	68.7KB	+20.0B
esUiShared	123.4KB	123.5KB	+20.0B
expressions	118.0KB	118.1KB	+20.0B
fieldFormats	46.8KB	46.8KB	+20.0B
globalSearchBar	21.8KB	21.8KB	+20.0B
indexManagement	36.2KB	36.3KB	+20.0B
indexPatternEditor	11.4KB	11.5KB	+20.0B
inspector	24.3KB	24.4KB	+20.0B
kbnUiSharedDeps-npmDll	5.0MB	5.0MB	+874.0B
kibanaOverview	22.3KB	22.3KB	+20.0B
kibanaReact	80.8KB	80.9KB	+20.0B
licenseManagement	10.9KB	11.0KB	+20.0B
mapsLegacy	46.7KB	46.7KB	+20.0B
navigation	9.4KB	9.4KB	+20.0B
painlessLab	13.0KB	13.0KB	+20.0B
presentationUtil	41.9KB	42.0KB	+20.0B
savedObjects	31.1KB	31.1KB	+20.0B
searchprofiler	34.4KB	34.5KB	+20.0B
security	50.7KB	50.7KB	+20.0B
share	54.1KB	54.1KB	+20.0B
snapshotRestore	28.9KB	28.9KB	+20.0B
transform	15.6KB	15.6KB	+20.0B
watcher	14.5KB	14.6KB	+20.0B
total			+1.5KB

Unknown metric groups

API count

id	before	after	diff
@kbn/storybook	18	20	+2

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