chore(deps): update dependency ember-cli-babel to v8 #1243

Job	Run time
Install	54s
Lint	58s
Build Tests	56s
Default Tests	1m 4s
[email protected]	1m 25s
Typecheck Docs	51s
Floating Deps Test	1m 33s
[email protected]	1m 1s
[email protected]	1m 24s
Publish Docs to Cloudflare Pages	1m 31s
ember-lts-3.28	1m 51s
ember-4.0	2m 5s
ember-lts-4.4	2m 2s
ember-lts-4.8	2m 30s
ember-lts-4.12	1m 11s
ember-release	1m 37s
ember-beta	1m 47s
ember-canary	1m 23s
'ember-release + embroider-safe'	1m 24s
'ember-release + embroider-optimized'	1m 38s
'ember-lts-3.28 + embroider-optimized'	1m 54s
'ember-lts-4.4 + embroider-optimized'	1m 44s
'ember-lts-4.8 + embroider-optimized'	1m 59s
Post Preview URL as comment to PR	0s
Release	0s
	34m 42s

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