Update glimmer-vm to allow locals in loose mode

See glimmerjs/glimmer-vm#1351 for context.

package.json

@@ -51,7 +51,7 @@
     "@babel/plugin-transform-block-scoping": "^7.8.3",
     "@babel/plugin-transform-object-assign": "^7.8.3",
     "@ember/edition-utils": "^1.2.0",
-    "@glimmer/vm-babel-plugins": "0.80.0",
+    "@glimmer/vm-babel-plugins": "0.80.1",
     "babel-plugin-debug-macros": "^0.3.3",
     "babel-plugin-filter-imports": "^4.0.0",
     "broccoli-concat": "^4.2.4",
@@ -76,19 +76,19 @@
   },
   "devDependencies": {
     "@babel/preset-env": "^7.9.5",
-    "@glimmer/compiler": "0.80.0",
-    "@glimmer/destroyable": "0.80.0",
+    "@glimmer/compiler": "0.80.1",
+    "@glimmer/destroyable": "0.80.1",
     "@glimmer/env": "^0.1.7",
-    "@glimmer/global-context": "0.80.0",
-    "@glimmer/interfaces": "0.80.0",
-    "@glimmer/manager": "0.80.0",
-    "@glimmer/node": "0.80.0",
-    "@glimmer/opcode-compiler": "0.80.0",
-    "@glimmer/owner": "0.80.0",
-    "@glimmer/program": "0.80.0",
-    "@glimmer/reference": "0.80.0",
-    "@glimmer/runtime": "0.80.0",
-    "@glimmer/validator": "0.80.0",
+    "@glimmer/global-context": "0.80.1",
+    "@glimmer/interfaces": "0.80.1",
+    "@glimmer/manager": "0.80.1",
+    "@glimmer/node": "0.80.1",
+    "@glimmer/opcode-compiler": "0.80.1",
+    "@glimmer/owner": "0.80.1",
+    "@glimmer/program": "0.80.1",
+    "@glimmer/reference": "0.80.1",
+    "@glimmer/runtime": "0.80.1",
+    "@glimmer/validator": "0.80.1",
     "@simple-dom/document": "^1.4.0",
     "@types/qunit": "^2.11.1",
     "@types/rsvp": "^4.0.3",