Remove unused dependency; @glimmer/syntax (#2047)

package.json

@@ -73,7 +73,6 @@
   },
   "dependencies": {
     "@ember-data/rfc395-data": "^0.0.4",
-    "@glimmer/syntax": "^0.86.0",
     "css-tree": "^2.3.1",
     "ember-eslint-parser": "^0.2.3",
     "ember-rfc176-data": "^0.3.18",

yarn.lock

@@ -444,13 +444,6 @@
   dependencies:
     "@simple-dom/interface" "^1.4.0"
 
-"@glimmer/interfaces@^0.86.0":
-  version "0.86.0"
-  resolved "https://registry.yarnpkg.com/@glimmer/interfaces/-/interfaces-0.86.0.tgz#3081ba6e4bae6f402aae0c27acb4743dec75ffb6"
-  integrity sha512-qKPb8ivmzQtgvBbFJn/rS3E/1wtiSJ9EG4WA+j3uxUSZqbR4oKTNR2IhwPnopLON1jASBHh+aonczvcvpGNLwA==
-  dependencies:
-    "@simple-dom/interface" "^1.4.0"
-
 "@glimmer/syntax@^0.85.13":
   version "0.85.13"
   resolved "https://registry.yarnpkg.com/@glimmer/syntax/-/syntax-0.85.13.tgz#841e6da0a555252f087145f83f92cf0d9cf76cb5"
@@ -462,17 +455,6 @@
     "@handlebars/parser" "~2.0.0"
     simple-html-tokenizer "^0.5.11"
 
-"@glimmer/syntax@^0.86.0":
-  version "0.86.0"
-  resolved "https://registry.yarnpkg.com/@glimmer/syntax/-/syntax-0.86.0.tgz#c3affed94c8e6c8d5a7b81228d62fbe261869c1a"
-  integrity sha512-ZjT59PEb69QMqE+EJSdeYoHCT5d1LElJjYOtu0q/+6h9zsaEZIUYsHdFJWNvTs3cLMcGIg2ae4KWfGwZtexn/g==
-  dependencies:
-    "@glimmer/interfaces" "^0.86.0"
-    "@glimmer/util" "^0.86.0"
-    "@glimmer/wire-format" "^0.86.0"
-    "@handlebars/parser" "~2.0.0"
-    simple-html-tokenizer "^0.5.11"
-
 "@glimmer/util@^0.85.13":
   version "0.85.13"
   resolved "https://registry.yarnpkg.com/@glimmer/util/-/util-0.85.13.tgz#a17824e5fd91e4e3f3847f38f600ecd3c1508dad"
@@ -481,14 +463,6 @@
     "@glimmer/env" "0.1.7"
     "@glimmer/interfaces" "^0.85.13"
 
-"@glimmer/util@^0.86.0":
-  version "0.86.0"
-  resolved "https://registry.yarnpkg.com/@glimmer/util/-/util-0.86.0.tgz#4adcdedac10941d7321511c414d85e6bcab22305"
-  integrity sha512-KXwGBaMvHhapWaITGMCMKuNaaNAH4DjezY1oAwfF/eRBO43sp1g93kO88e+aJ90waftN7IKAMymGrPrHg22ibw==
-  dependencies:
-    "@glimmer/env" "0.1.7"
-    "@glimmer/interfaces" "^0.86.0"
-
 "@glimmer/wire-format@^0.85.13":
   version "0.85.13"
   resolved "https://registry.yarnpkg.com/@glimmer/wire-format/-/wire-format-0.85.13.tgz#a8df8c44646b8f0d09dda187ac64f45c33904b63"
@@ -497,14 +471,6 @@
     "@glimmer/interfaces" "^0.85.13"
     "@glimmer/util" "^0.85.13"
 
-"@glimmer/wire-format@^0.86.0":
-  version "0.86.0"
-  resolved "https://registry.yarnpkg.com/@glimmer/wire-format/-/wire-format-0.86.0.tgz#f6023baba66f8f1772cbcb1c750a56ce1fc65f6e"
-  integrity sha512-nI37pUNlLrEPDtCR8fxc6aEZ1NqVG5A5FWmd04Qg5gSb41dziq97lYyXbkWsOojWmL6ciYFfacpz5FlPNxgnJw==
-  dependencies:
-    "@glimmer/interfaces" "^0.86.0"
-    "@glimmer/util" "^0.86.0"
-
 "@handlebars/parser@~2.0.0":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@handlebars/parser/-/parser-2.0.0.tgz#5e8b7298f31ff8f7b260e6b7363c7e9ceed7d9c5"