chore(deps): update testing dependencies #5834

Job	Run time
Install	21s
Floating Deps Test	1m 0s
Lint	50s
Default Tests	55s
Publish Docs to Cloudflare Pages	1m 25s
[email protected]	48s
[email protected]	44s
[email protected]	42s
[email protected]	46s
ember-lts-4.4	49s
ember-lts-4.8	51s
ember-release	53s
ember-beta	52s
ember-canary	52s
'ember-lts-4.8 + embroider-safe'	56s
'ember-lts-4.8 + embroider-optimized'	57s
'ember-release + embroider-optimized'	55s
Release	0s
	14m 36s

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