Add Renovate config #12209

Job	Run time
tests / Perf script still works	4m 13s
tests / Basic Test	2m 22s
tests / Type Checking (current version)	45s
tests / Linting	1m 10s
tests / Type Checking (other supported versions) (5.4)	51s
tests / Type Checking (other supported versions) (5.5)	52s
tests / Type Checking (other supported versions) (5.7)	45s
tests / Type Checking (other supported versions) (5.9)	49s
tests / Type Checking (other supported versions) (5.8)	50s
tests / Type Checking (other supported versions) (5.6)	53s
tests / Type Checking (other supported versions) (5.2)	46s
tests / Type Checking (other supported versions) (5.3)	49s
tests / Blueprint Tests	1m 54s
tests / Browser Tests (Firefox)	2m 7s
tests / Node.js Tests	56s
tests / Browserstack Tests (Safari, Edge)	8m 45s
tests / All deprecations enabled, with optional features	2m 21s
tests / Smoke tests (Full Ember Apps) (classic-basics)	2m 14s
tests / Production build	2m 6s
tests / Deprecations as errors	2m 10s
tests / All deprecations enabled	2m 31s
tests / Smoke tests (Full Ember Apps) (classicUseModulesFeature-basics)	1m 59s
tests / Smoke tests (Full Ember Apps) (embroiderWebpack-basics)	1m 54s
tests / Production build, with optional features	2m 14s
tests / Deprecations as errors, with optional features	2m 14s
tests / Smoke tests (Full Ember Apps) (embroiderVite-basics)	1m 58s
Publish alpha from default branch	0s
Publish channel to s3	0s
Notify Discord	0s
	50m 28s

Provide feedback