test addons against ourself

package.json

@@ -111,7 +111,7 @@
     "configPath": "tests/dummy/config"
   },
   "resolutions": {
-    "ember-cli-htmlbars": "^6.1.0"
+    "ember-cli-htmlbars": "link:."
   },
   "release-it": {
     "plugins": {

yarn.lock

@@ -6488,25 +6488,17 @@ ember-cli-get-component-path-option@^1.0.0:
   resolved "https://registry.yarnpkg.com/ember-cli-get-component-path-option/-/ember-cli-get-component-path-option-1.0.0.tgz#0d7b595559e2f9050abed804f1d8eff1b08bc771"
   integrity sha1-DXtZVVni+QUKvtgE8djv8bCLx3E=
 
-ember-cli-htmlbars@^4.2.3, ember-cli-htmlbars@^5.7.1, ember-cli-htmlbars@^6.1.0:
-  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/ember-cli-htmlbars/-/ember-cli-htmlbars-6.1.0.tgz#97150c2a6f9a981475599d74817df66f5d816c2b"
-  integrity sha512-kT+MA2JsNLk10HpxAjpB5HHtR0WCoxZEUwLsy/BBww5lXmsrf34QzmTw7SL6DabZVxs+YCb9RhU9KTmFygGxCg==
-  dependencies:
-    "@ember/edition-utils" "^1.2.0"
-    babel-plugin-ember-template-compilation "^1.0.0"
-    babel-plugin-htmlbars-inline-precompile "^5.3.0"
-    broccoli-debug "^0.6.5"
-    broccoli-persistent-filter "^3.1.2"
-    broccoli-plugin "^4.0.3"
-    ember-cli-version-checker "^5.1.2"
-    fs-tree-diff "^2.0.1"
-    hash-for-dep "^1.5.1"
-    heimdalljs-logger "^0.1.10"
-    js-string-escape "^1.0.1"
-    semver "^7.3.4"
-    silent-error "^1.1.1"
-    walk-sync "^2.2.0"
+ember-cli-htmlbars@^4.2.3:
+  version "0.0.0"
+  uid ""
+
+ember-cli-htmlbars@^5.7.1:
+  version "0.0.0"
+  uid ""
+
+"ember-cli-htmlbars@link:.":
+  version "0.0.0"
+  uid ""
 
 ember-cli-inject-live-reload@^2.1.0:
   version "2.1.0"