CI/CD

Bump ember-template-lint from 6.1.0 to 7.9.3 #2167

Job	Run time
Lint files	22s
Test addon (locked dependencies) (ember)	42s
Test addon (floating dependencies) (ember)	44s
Test addon (floating dependencies) (node)	22s
Test addon (locked dependencies) (test-apps)	44s
Test addon (floating dependencies) (test-apps)	46s
Test addon (locked dependencies) (node)	29s
Test compatibility (ember-lts-5.4)	55s
Test compatibility (ember-lts-4.8)	50s
Test compatibility (ember-canary)	33s
Test compatibility (ember-lts-4.12)	1m 4s
Test compatibility (ember-release)	1m 7s
Test compatibility (embroider-safe)	1m 5s
Test compatibility (ember-beta)	37s
	10m 20s

Provide feedback