Update dependency lint-staged to v15.2.0 #26

Job	Run time
Tests	1m 44s
Floating Dependencies	1m 32s
Docs	1m 40s
Scenario ember-lts-4.8, BS4, Chrome	1m 37s
Scenario ember-lts-4.8, BS5, Chrome	1m 31s
Scenario ember-lts-5.4, BS4, Chrome	1m 30s
Scenario ember-lts-5.4, BS5, Chrome	1m 35s
Scenario ember-release, BS4, Chrome	1m 29s
Scenario ember-release, BS5, Chrome	1m 39s
Scenario ember-beta, BS4, Chrome	1m 34s
Scenario ember-beta, BS5, Chrome	1m 36s
Scenario ember-canary, BS4, Chrome	1m 42s
Scenario ember-canary, BS5, Chrome	1m 39s
Scenario embroider-safe, BS4, Chrome	1m 44s
Scenario embroider-safe, BS5, Chrome	1m 32s
Scenario embroider-optimized, BS4, Chrome	1m 35s
Scenario embroider-optimized, BS5, Chrome	1m 31s
Scenario ember-release, BS4, Firefox	1m 45s
Scenario ember-release, BS5, Firefox	1m 46s
Scenario node-tests, BS,	53s
Scenario tracked-toolbox-v1, BS5,	1m 44s
	33m 18s

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