Update ember-ajax to version 2.4.1 🚀

[greenkeeperio-bot]

Hello 👋

🚀🚀🚀

ember-ajax just published its new version 2.4.1, which is not covered by your current version range.

If this pull request passes your tests you can publish your software with the latest version of ember-ajax – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging 🌴

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GitHub Release

Changelog

• Prevent removing trailing slash in request URL (#96) @alexlafroscia

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The new version differs by 6 commits .

• 2a48d3f 2.4.1
• b017f84 Update changelog
• bfd0636 Prevent removing trailing slash in request URL (#96)
• b00eac6 2.4.0
• 3fa5fc0 Update changelog
• 3f65c1b Move implementation to a Mixin (#107)

See the full diff.

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