chore(deps): update dependency ember-cli to v3.28.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ember-cli (source)	3.28.0 → 3.28.6

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Release Notes

ember-cli/ember-cli (ember-cli)

v3.28.6: Release 3.28.6

Compare Source

Blueprint Changes

• ember new diff
• ember addon diff

Changelog

• #​10013 [BUGFIX] Handle rebuild failures without exiting @​bendemboski

Thank you to all who took the time to contribute!

v3.28.5: Release 3.28.5

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Blueprint Changes

• ember new diff
• ember addon diff

Changelog

• #​9730 Add Ember v3.28 LTS to addon blueprint (drop support for Ember v3.20 LTS) @​kellyselden
• #​9740 update embroider deps in LTS @​kellyselden

Thank you to all who took the time to contribute!

v3.28.4

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Blueprint Changes

• ember new diff
• ember addon diff

Changelog

• #​9694 test in node 16 LTS @​kellyselden

Thank you to all who took the time to contribute!

v3.28.3

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Blueprint Changes

• ember new diff
• ember addon diff

Changelog

• #​9670 Don't emit an error when the lint:fix script fails post blueprint generation @​bertdeblock

Thank you to all who took the time to contribute!

v3.28.2

Compare Source

Blueprint Changes

• ember new diff
• ember addon diff

Changelog

• #​9659 Ensure ember-classic ember-try scenario uses Ember 3.x @​rwjblue

Thank you to all who took the time to contribute!

v3.28.1

Compare Source

Blueprint Changes

• ember new diff
• ember addon diff

Changelog

• #​9618 Ensure discovered addons are refreshed after ember install (fix usage of default blueprints) @​brendenpalmer

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