Bump eslint-plugin-qunit from 7.3.4 to 8.0.1 #8021

Job	Run time
Type Checking (current version)	52s
Linting	1m 1s
Debug and Prebuilt (All Tests by Package + Canary Features)	3m 10s
Type Checking (other supported versions) (4.9)	59s
Type Checking (other supported versions) (5.0)	58s
Type Checking (other supported versions) (next)	1m 7s
Blueprint Tests	7m 28s
Browserstack Tests (Safari, Edge)	2m 12s
Production (All Tests + Canary Features with Debug Render Tree)	3m 3s
Production (All Tests + Canary Features)	3m 5s
Smoke tests (Full Ember Apps)	1m 23s
Browser Tests (Firefox)	1m 39s
Extend Prototypes	2m 35s
Node.js Tests	56s
Deploy tags to npm	0s
Publish channel to s3	0s
Publish alpha from default branch	0s
Notify Discord	0s
	30m 28s

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