chore(deps): update devdependencies (major) #3233

Job	Run time
Install Dependencies	22s
Lint JS	15s
Lint Docs	16s
README up to date	53s
integration/position-default	41s
integration/position-prettier	24s
integration/external-config-prettier	27s
Test (14, eslint@8)	21s
examples/ember	50s
Test (14, eslint@7)	22s
examples/typescript	25s
Test (14, eslint@6)	27s
issue-reproductions/147	46s
Test (16, eslint@8)	20s
issue-reproductions/195	26s
Test (16, eslint@7)	22s
issue-reproductions/196	28s
Test (16, eslint@6)	27s
issue-reproductions/289	26s
Test (18, eslint@8)	23s
issue-reproductions/313	47s
Test (18, eslint@7)	21s
Test (18, eslint@6)	22s
Release	0s
	10m 51s

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