Update dependency ember-cli-htmlbars to v1.0.3 - autoclosed

[mend-for-github-com[bot]]

This PR contains the following updates:

Package	Type	Update	Change
ember-cli-htmlbars	devDependencies	patch	1.0.2 -> 1.0.3

By merging this PR, the below issues will be automatically resolved and closed:

Severity	CVSS Score	CVE	GitHub Issue
High	7.8	CVE-2021-43138	#230

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Release Notes

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

### [`v1.0.3`](https://togithub.com/ember-cli/ember-cli-htmlbars/compare/v1.0.2...v1.0.3) [Compare Source](https://togithub.com/ember-cli/ember-cli-htmlbars/compare/v1.0.2...v1.0.3)

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