Update dependency @ember/test-helpers to v5.4.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@ember/test-helpers	5.2.2 → 5.4.1

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Release Notes

emberjs/ember-test-helpers (@​ember/test-helpers)

v5.4.1

• @​ember/test-helpers 5.4.1 (patch)

🐛 Bug Fix

• @ember/test-helpers
  • #​1558 chore: bump addon-shim (@​aklkv)

Committers: 1

• Alexey Kulakov (@​aklkv)

v5.4.0

• @​ember/test-helpers 5.4.0 (minor)

🚀 Enhancement

• @ember/test-helpers
  • #​1553 waitForFocus DOM Helper (@​mogstad)

Committers: 1

• Bjarne Mogstad (@​mogstad)

v5.3.0

• @​ember/test-helpers 5.3.0 (minor)

🚀 Enhancement

• @ember/test-helpers
  • #​1521 Add force argument to triggerEvent (@​jrmlt)

📝 Documentation

• #​1547 docs: Correct pnpm installation syntax (@​MichalBryxi)

Committers: 2

• Jeremy LE TRIONNAIRE (@​jrmlt)
• Michal Bryxí (@​MichalBryxi)

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