Bump ember-template-recast from 4.3.0 to 6.1.2

Bumps [ember-template-recast](https://github.com/ember-template-lint/ember-template-recast) from 4.3.0 to 6.1.2.
- [Release notes](https://github.com/ember-template-lint/ember-template-recast/releases)
- [Changelog](https://github.com/ember-template-lint/ember-template-recast/blob/master/CHANGELOG.md)
- [Commits](ember-template-lint/ember-template-recast@v4.3.0...v6.1.2)

---
updated-dependencies:
- dependency-name: ember-template-recast
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -38,7 +38,7 @@
     "@babel/parser": "^7.14.0",
     "chalk": "^4.1.1",
     "common-tags": "^1.8.0",
-    "ember-template-recast": "^4.1.4",
+    "ember-template-recast": "^6.1.2",
     "execa": "^5.0.0",
     "fs-extra": "^9.1.0",
     "globby": "^11.0.2",