build(deps-dev): bump ember-cli-htmlbars from 4.0.8 to 4.0.9

Bumps [ember-cli-htmlbars](https://github.com/ember-cli/ember-cli-htmlbars) from 4.0.8 to 4.0.9.
- [Release notes](https://github.com/ember-cli/ember-cli-htmlbars/releases)
- [Changelog](https://github.com/ember-cli/ember-cli-htmlbars/blob/master/CHANGELOG.md)
- [Commits](ember-cli/ember-cli-htmlbars@v4.0.8...v4.0.9)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

yarn.lock

@@ -5573,9 +5573,9 @@ ember-cli-htmlbars@^3.0.0, ember-cli-htmlbars@^3.0.1:
     strip-bom "^3.0.0"
 
 ember-cli-htmlbars@^4.0.5:
-  version "4.0.8"
-  resolved "https://registry.yarnpkg.com/ember-cli-htmlbars/-/ember-cli-htmlbars-4.0.8.tgz#e87b62e7040bd478a2d007053bdb1644dd1685b0"
-  integrity sha512-B6fzlqmv2E2dl8P6UIYu3bY8nZU2kKfl1VkEIgxFAINfsu9fP65kX/bKzHqGhHF8nAtWBoXZWw6tomHKfUT/Jg==
+  version "4.0.9"
+  resolved "https://registry.yarnpkg.com/ember-cli-htmlbars/-/ember-cli-htmlbars-4.0.9.tgz#a4f56f2f91ee4bf3ef4d1b3ec1d653800d05251b"
+  integrity sha512-6WJXN/XX3ylczGMVxpPIFWjieS0MDUGPQaW0nTqo/gT91WaH+DX5/4tySDKtjM5e32oFN0OXFOk8AhePzuw3Aw==
   dependencies:
     "@ember/edition-utils" "^1.1.1"
     babel-plugin-htmlbars-inline-precompile "^3.0.0"