[8.12] Replace deprecated node-sass with sass #2 (#173942)

[kibanamachine]

Backport

This will backport the following commits from main to 8.12:

• Replace deprecated node-sass with sass #2 (#173942)

Questions ?

Please refer to the Backport tool documentation

[kibana-ci]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: 304cd39
• Storybooks Preview

Failed CI Steps

• FTR Configs #13

Test Failures

• [job] [logs] FTR Configs #13 / Observability Log Explorer Dataset Selector with installed integrations and uncategorized data streams "after all" hook in "with installed integrations and uncategorized data streams"
• [job] [logs] FTR Configs #13 / Observability Log Explorer Dataset Selector with installed integrations and uncategorized data streams "before all" hook in "with installed integrations and uncategorized data streams"

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
canvas	1013.9KB	1013.9KB	-2.0B
cloudSecurityPosture	443.8KB	443.8KB	+12.0B
controls	198.4KB	198.4KB	-6.0B
dashboard	377.3KB	377.3KB	+4.0B
dataViewManagement	120.0KB	120.0KB	-2.0B
dataVisualizer	618.6KB	618.6KB	+10.0B
discover	590.3KB	590.3KB	+14.0B
enterpriseSearch	2.7MB	2.7MB	-52.0B
eventAnnotationListing	196.9KB	197.0KB	+16.0B
filesManagement	89.9KB	89.9KB	-4.0B
graph	388.2KB	388.2KB	+8.0B
home	178.6KB	178.6KB	-14.0B
indexManagement	585.2KB	585.2KB	+6.0B
infra	1.9MB	1.9MB	-4.0B
ingestPipelines	360.8KB	360.8KB	-4.0B
kibanaOverview	46.6KB	46.6KB	-4.0B
kibanaReact	214.5KB	214.7KB	+194.0B
lens	1.4MB	1.4MB	+4.0B
management	75.2KB	75.2KB	-4.0B
maps	2.9MB	2.9MB	+36.0B
metricsDataAccess	85.2KB	85.2KB	-4.0B
ml	3.6MB	3.6MB	+28.0B
monitoring	462.5KB	462.6KB	+66.0B
observabilityShared	36.3KB	36.3KB	-4.0B
osquery	1.0MB	1.0MB	-4.0B
presentationUtil	82.5KB	82.5KB	+10.0B
security	569.6KB	569.7KB	+16.0B
securitySolution	13.1MB	13.1MB	+2.0B
securitySolutionEss	42.7KB	42.7KB	-4.0B
securitySolutionServerless	361.1KB	361.1KB	-4.0B
spaces	174.9KB	174.9KB	-4.0B
stackAlerts	80.7KB	80.7KB	+10.0B
unifiedDocViewer	58.5KB	58.5KB	+6.0B
unifiedSearch	215.9KB	215.9KB	+8.0B
visDefaultEditor	141.0KB	141.0KB	-14.0B
visTypeTimelion	38.8KB	38.8KB	-4.0B
visTypeVega	1.8MB	1.8MB	-4.0B
visTypeVislib	339.7KB	339.7KB	+40.0B
visualizations	268.3KB	268.3KB	-28.0B
total			+320.0B

Page load bundle

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

id	before	after	diff
core	375.2KB	375.3KB	+76.0B
embeddable	78.7KB	78.7KB	+20.0B
esUiShared	155.9KB	155.9KB	-4.0B
globalSearchBar	26.3KB	26.3KB	-6.0B
kbnUiSharedDeps-npmDll	6.2MB	6.2MB	+280.0B
kibanaOverview	15.2KB	15.1KB	-24.0B
kibanaReact	42.2KB	42.2KB	-6.0B
osquery	51.3KB	51.3KB	+10.0B
searchprofiler	18.7KB	18.8KB	+18.0B
total			+364.0B

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

cc @patrykkopycinski