feat(addon/components/paper-card-actions): migrates to tagless native class.

[matthewhartstonge]

• removes lifecycle hooks by moving to a computed property (getter)
• adds integration tests

[matthewhartstonge]

Warning

This pull request is not mergeable via GitHub because a downstack PR is open. Once all requirements are satisfied, merge this PR as a stack on Graphite.
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• feat(addon/components/paper-card-actions): migrates to tagless native class. #25 👈 (View in Graphite)
• feat(addon/components/paper-card-image): migrates to tagless native class. #24
• feat(addon/components/paper-card-icon-actions): migrates to tagless native class. #23
• feat(addon/components/paper-card-header-title): migrates to tagless native class. #22
• feat(addon/components/paper-card-header-subhead): migrates to tagless native class. #21
• feat(addon/components/paper-card-header-headline): migrates to tagless native class. #20
• feat(addon/components/paper-card-content): migrates to tagless native class. #19
• feat(addon/components/paper-card-avatar): migrates to tagless native class. #18
• feat(addon/components/paper-card): migrates to tagless native class. #17
• feat(addon/components/paper-card-title-text): migrates to tagless native class. #16
• feat(addon/components/paper-card-title-media): migrates to tagless native class. #15
• refactor: migrates to htmlSafe from @ember/template. #14
• main

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[github-actions]

Some tests with 'continue-on-error: true' have failed:

• ember-beta

• ember-canary

• ember-release

• embroider-safe

• embroider-optimized

  Created by continue-on-error-comment