npm: bump ember-test-selectors from 6.0.0 to 7.0.0 in /ui (#1820)

Bumps [ember-test-selectors](https://github.com/mainmatter/ember-test-selectors) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/mainmatter/ember-test-selectors/releases)
- [Changelog](https://github.com/mainmatter/ember-test-selectors/blob/master/CHANGELOG.md)
- [Commits](mainmatter/ember-test-selectors@v6.0.0...v7.0.0)

---
updated-dependencies:
- dependency-name: ember-test-selectors
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

ui/package.json

@@ -73,7 +73,7 @@
     "ember-sortable": "^5.0.1",
     "ember-source": "^5.9.0",
     "ember-template-lint": "^5.13.0",
-    "ember-test-selectors": "^6.0.0",
+    "ember-test-selectors": "^7.0.0",
     "ember-tooltips": "^3.6.0",
     "ember-truth-helpers": "^4.0.3",
     "eslint": "^8.57.0",

ui/yarn.lock

@@ -6359,10 +6359,10 @@ ember-template-recast@^6.1.4:
     tmp "^0.2.1"
     workerpool "^6.4.0"
 
-ember-test-selectors@^6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/ember-test-selectors/-/ember-test-selectors-6.0.0.tgz#ba9bb19550d9dec6e4037d86d2b13c2cfd329341"
-  integrity sha512-PgYcI9PeNvtKaF0QncxfbS68olMYM1idwuI8v/WxsjOGqUx5bmsu6V17vy/d9hX4mwmjgsBhEghrVasGSuaIgw==
+ember-test-selectors@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/ember-test-selectors/-/ember-test-selectors-7.0.0.tgz#120e4892dca818255190274164a56c9a01b424cb"
+  integrity sha512-gGJzzBw6CsBB9gfk9/4qw0+iOSvhlqvUe4jIZKDf4waMkgVLtnPdFUWMocfFvUnJS7IitwKB/iTgIctD4RgH7w==
   dependencies:
     calculate-cache-key-for-tree "^2.0.0"
     ember-cli-babel "^7.26.4"