[7.x] Upgrade elastic charts to 21.1.2 (#76939)

[nickofthyme]

Backports the following commits to 7.x:

• Upgrade elastic charts to 21.1.2 (Upgrade elastic charts to 21.1.2 #76939)

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: fcbe363

Build metrics

@kbn/optimizer bundle module count

id	value	diff	baseline
alerts	26	+26	-
apm	1241	+1241	-
beatsManagement	307	+307	-
canvas	1199	+1199	-
cloud	6	+6	-
crossClusterReplication	163	+163	-
dashboardEnhanced	29	+29	-
dashboardMode	7	+7	-
dataEnhanced	21	+21	-
discoverEnhanced	11	+11	-
embeddableEnhanced	141	+141	-
enterpriseSearch	270	+270	-
features	9	+9	-
fileUpload	29	+29	-
globalSearch	22	+22	-
globalSearchProviders	8	+8	-
graph	159	+159	-
grokdebugger	39	+39	-
indexLifecycleManagement	72	+72	-
indexManagement	501	+501	-
infra	1096	+1096	-
ingestManager	519	+519	-
ingestPipelines	426	+426	-
lens	415	+415	-
licenseManagement	145	+145	-
licensing	25	+25	-
lists	128	+128	-
logstash	195	+195	-
maps	697	+697	-
mapsLegacyLicensing	4	+4	-
ml	1395	+1395	-
monitoring	617	+617	-
observability	89	+89	-
painlessLab	44	+44	-
remoteClusters	145	+145	-
reporting	45	+45	-
rollup	183	+183	-
searchprofiler	76	+76	-
security	455	+455	-
securitySolution	1957	+1957	-
snapshotRestore	171	+171	-
spaces	228	+228	-
transform	459	+459	-
triggers_actions_ui	251	+251	-
uiActionsEnhanced	256	+256	-
upgradeAssistant	120	+120	-
uptime	513	+513	-
watcher	228	+228	-
total		+15142

async chunks size

id	value	diff	baseline
apm	4.9MB	⚠️ +4.9MB	-
beatsManagement	409.3KB	⚠️ +409.3KB	-
canvas	1.4MB	⚠️ +1.4MB	-
crossClusterReplication	462.5KB	⚠️ +462.5KB	-
enterpriseSearch	429.5KB	⚠️ +429.5KB	-
fileUpload	722.2KB	⚠️ +722.2KB	-
graph	1.4MB	⚠️ +1.4MB	-
grokdebugger	697.9KB	⚠️ +697.9KB	-
indexLifecycleManagement	185.4KB	+185.4KB	-
indexManagement	1.1MB	⚠️ +1.1MB	-
infra	3.8MB	⚠️ +3.8MB	-
ingestManager	1.1MB	⚠️ +1.1MB	-
ingestPipelines	738.5KB	⚠️ +738.5KB	-
lens	25.9KB	+25.9KB	-
licenseManagement	167.5KB	+167.5KB	-
logstash	216.9KB	⚠️ +216.9KB	-
maps	3.3MB	⚠️ +3.3MB	-
ml	8.0MB	⚠️ +8.0MB	-
monitoring	1.1MB	⚠️ +1.1MB	-
observability	296.9KB	⚠️ +296.9KB	-
painlessLab	184.4KB	+184.4KB	-
remoteClusters	375.4KB	⚠️ +375.4KB	-
rollup	330.5KB	⚠️ +330.5KB	-
searchprofiler	714.8KB	⚠️ +714.8KB	-
security	1.0MB	⚠️ +1.0MB	-
securitySolution	10.0MB	⚠️ +10.0MB	-
snapshotRestore	763.3KB	⚠️ +763.3KB	-
spaces	45.9KB	+45.9KB	-
transform	759.6KB	⚠️ +759.6KB	-
triggers_actions_ui	961.3KB	⚠️ +961.3KB	-
upgradeAssistant	330.7KB	⚠️ +330.7KB	-
uptime	1.6MB	⚠️ +1.6MB	-
watcher	602.8KB	⚠️ +602.8KB	-
total		⚠️ +48.0MB

miscellaneous assets size

id	value	diff	baseline
apm	88.1KB	+88.1KB	-
enterpriseSearch	644.9KB	⚠️ +644.9KB	-
maps	978.6KB	⚠️ +978.6KB	-
securitySolution	326.0KB	⚠️ +326.0KB	-
triggers_actions_ui	27.7KB	+27.7KB	-
total		⚠️ +2.0MB

page load bundle size

id	value	diff	baseline
alerts	89.3KB	+89.3KB	-
apm	41.7KB	+41.7KB	-
beatsManagement	581.6KB	⚠️ +581.6KB	-
canvas	1.3MB	⚠️ +1.3MB	-
cloud	5.9KB	+5.9KB	-
crossClusterReplication	192.1KB	+192.1KB	-
dashboardEnhanced	185.7KB	+185.7KB	-
dashboardMode	150.2KB	+150.2KB	-
dataEnhanced	178.8KB	+178.8KB	-
discoverEnhanced	29.2KB	+29.2KB	-
embeddableEnhanced	92.1KB	+92.1KB	-
enterpriseSearch	22.4KB	+22.4KB	-
features	12.9KB	+12.9KB	-
fileUpload	9.4KB	+9.4KB	-
globalSearch	27.9KB	+27.9KB	-
globalSearchProviders	9.9KB	+9.9KB	-
graph	15.8KB	+15.8KB	-
grokdebugger	11.4KB	+11.4KB	-
indexLifecycleManagement	232.3KB	⚠️ +232.3KB	-
indexManagement	752.3KB	⚠️ +752.3KB	-
infra	277.3KB	⚠️ +277.3KB	-
ingestManager	468.4KB	⚠️ +468.4KB	-
ingestPipelines	32.7KB	+32.7KB	-
lens	1.0MB	⚠️ +1.0MB	-
licenseManagement	26.3KB	+26.3KB	-
licensing	27.4KB	+27.4KB	-
lists	164.1KB	+164.1KB	-
logstash	180.1KB	+180.1KB	-
maps	297.8KB	⚠️ +297.8KB	-
mapsLegacyLicensing	4.1KB	+4.1KB	-
ml	844.8KB	⚠️ +844.8KB	-
monitoring	298.2KB	⚠️ +298.2KB	-
observability	49.9KB	+49.9KB	-
painlessLab	161.0KB	+161.0KB	-
remoteClusters	35.4KB	+35.4KB	-
reporting	303.8KB	⚠️ +303.8KB	-
rollup	223.1KB	⚠️ +223.1KB	-
searchprofiler	50.9KB	+50.9KB	-
security	305.4KB	⚠️ +305.4KB	-
securitySolution	793.0KB	⚠️ +793.0KB	-
snapshotRestore	62.6KB	+62.6KB	-
spaces	488.7KB	⚠️ +488.7KB	-
transform	25.3KB	+25.3KB	-
triggers_actions_ui	287.4KB	⚠️ +287.4KB	-
uiActionsEnhanced	335.1KB	⚠️ +335.1KB	-
upgradeAssistant	64.3KB	+64.3KB	-
uptime	25.1KB	+25.1KB	-
watcher	28.8KB	+28.8KB	-
total		⚠️ +10.7MB

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