Test against ember-concurrency@v3

[NullVoxPopuli]

ember-concurrency has gone through a lot of weird changes the past couple years.
Only way to make this sane is to have ember-concurrency tested in its own app (twice, once for v2 and once for v3)

[changeset-bot]

🦋 Changeset detected

Latest commit: c09cabc

The changes in this PR will be included in the next version bump.

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Estimated impact to a consuming app, depending on which bundle is imported

	js	min	min + gzip	min + brotli
/index.js	18.79 kB	3.35 kB	1.36 kB	1.19 kB
├── core/class-based/index.js	8.38 kB	1.88 kB	929 B	798 B
├── core/function-based/index.js	6.9 kB	576 B	269 B	215 B
└── core/use.js	2.91 kB	415 B	256 B	203 B
/link.js	2.67 kB	380 B	234 B	186 B
/service.js	12.94 kB	2.13 kB	1 kB	862 B
/util/cell.js	2.46 kB	917 B	434 B	366 B
/util/debounce.js	2.71 kB	837 B	430 B	352 B
/util/ember-concurrency.js	4.75 kB	1.59 kB	754 B	644 B
/util/fps.js	2.47 kB	904 B	469 B	375 B
/util/function.js	7.66 kB	2.72 kB	996 B	855 B
/util/helper.js	1.79 kB	303 B	218 B	177 B
/util/keep-latest.js	1.75 kB	512 B	296 B	235 B
/util/map.js	5.67 kB	2.5 kB	1.11 kB	939 B
/util/remote-data.js	7.33 kB	2.38 kB	798 B	697 B

[github-actions]

Preview URLs

readme: https://bb274b67.ember-resources.pages.dev
api docs: https://bb274b67.ember-resources.pages.dev/modules.html