Update dependency @glimmer/validator to v0.94.7 (#1108)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -120,7 +120,7 @@
     "webpack-subresource-integrity-embroider": "0.2.4"
   },
   "overrides": {
-    "@glimmer/validator": "0.94.6",
+    "@glimmer/validator": "0.94.7",
     "ember-element-helper": "0.8.6"
   },
   "engines": {