Bump @glimmer/syntax from 0.80.0 to 0.81.0 (#951)

Bumps [@glimmer/syntax](https://github.com/glimmerjs/glimmer-vm) from 0.80.0 to 0.81.0.
- [Release notes](https://github.com/glimmerjs/glimmer-vm/releases)
- [Changelog](https://github.com/glimmerjs/glimmer-vm/blob/master/CHANGELOG.md)
- [Commits](glimmerjs/glimmer-vm@v0.80.0...v0.81.0)

---
updated-dependencies:
- dependency-name: "@glimmer/syntax"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

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

Author: dependabot[bot]

package.json

@@ -40,7 +40,7 @@
     "@ember/render-modifiers": "cibernox/ember-render-modifiers#e3574ed03409ef7a048d7716b8bea361ed6cd6e2",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
-    "@glimmer/syntax": "^0.80.0",
+    "@glimmer/syntax": "^0.81.0",
     "broccoli-bridge": "^1.0.0",
     "broccoli-caching-writer": "^3.0.3",
     "broccoli-filter": "^1.3.0",

yarn.lock

@@ -1416,10 +1416,10 @@
   dependencies:
     "@simple-dom/interface" "^1.4.0"
 
-"@glimmer/interfaces@0.80.0":
-  version "0.80.0"
-  resolved "https://registry.yarnpkg.com/@glimmer/interfaces/-/interfaces-0.80.0.tgz#eabc7551ffe7ad27c44ba96d39e2af6ebf01c942"
-  integrity sha512-evD9aVhYacFe/lD/FzaPs0CuuIgkr17+KbOCWDeEMXW0q2FnrLiQET40eP5nyhGLELhKE62mlIzdGmleUR6XYg==
+"@glimmer/interfaces@0.81.0":
+  version "0.81.0"
+  resolved "https://registry.yarnpkg.com/@glimmer/interfaces/-/interfaces-0.81.0.tgz#a2e8fb829d90f531b5c8021e51412002d5e60812"
+  integrity sha512-ZhdQrMLMHaIU0ReWWNo5uKE8c6E3r98ekknSFOzGqDOq1337yBAUE1nQIA1Ao1sipZuo9ug51E6eoS3NskObGg==
   dependencies:
     "@simple-dom/interface" "^1.4.0"
 
@@ -1493,15 +1493,15 @@
     "@handlebars/parser" "^1.1.0"
     simple-html-tokenizer "^0.5.10"
 
-"@glimmer/syntax@^0.80.0":
-  version "0.80.0"
-  resolved "https://registry.yarnpkg.com/@glimmer/syntax/-/syntax-0.80.0.tgz#5f9c2e5824fdc8f88ec3e71861598c339b6777c1"
-  integrity sha512-LP8I5MmcguUiHhahyF96dgjKrPE6l1QVl2rlJY23FkzPSVMtUAQxNsxHPZ7vqi+gu7wucNiOfIPNTh9avOr20Q==
+"@glimmer/syntax@^0.81.0":
+  version "0.81.0"
+  resolved "https://registry.yarnpkg.com/@glimmer/syntax/-/syntax-0.81.0.tgz#8c9b959e06213dfdcd8378dbdc5c3105ae5fb2e8"
+  integrity sha512-96XFYXuhCN8M22yeX1RBahnQuBPVtDFWUr5uqAHAZ/zElpAJxD5cMmx6emjf7c3k2G3Gx8/A/SM2ZuvEcvB18Q==
   dependencies:
-    "@glimmer/interfaces" "0.80.0"
-    "@glimmer/util" "0.80.0"
+    "@glimmer/interfaces" "0.81.0"
+    "@glimmer/util" "0.81.0"
     "@handlebars/parser" "~2.0.0"
-    simple-html-tokenizer "^0.5.10"
+    simple-html-tokenizer "^0.5.11"
 
 "@glimmer/tracking@^1.0.2", "@glimmer/tracking@^1.0.4":
   version "1.0.4"
@@ -1520,13 +1520,13 @@
     "@glimmer/interfaces" "0.65.3"
     "@simple-dom/interface" "^1.4.0"
 
-"@glimmer/util@0.80.0":
-  version "0.80.0"
-  resolved "https://registry.yarnpkg.com/@glimmer/util/-/util-0.80.0.tgz#286ec9e2c8c9e2f364e49272a3baf9d0fe3dc40c"
-  integrity sha512-fvr4zyGVp58vzVajwTwbGwp0LmPxm2SVWkfIGFcCr9r2BmYD+9bd52I0u00LsZvNJQqFNyI8RB+qXThRMi+TiA==
+"@glimmer/util@0.81.0":
+  version "0.81.0"
+  resolved "https://registry.yarnpkg.com/@glimmer/util/-/util-0.81.0.tgz#2cb45d10a6cbd3d835ee4478608c2909a05bb937"
+  integrity sha512-uheYr2j9T7EKOzKlSIGO/ePeWj0knWebGIm6VJAe5hTKnx5fw0R0iiV6x1whLrbfS/6feVtKTopF4lSN0arELQ==
   dependencies:
     "@glimmer/env" "0.1.7"
-    "@glimmer/interfaces" "0.80.0"
+    "@glimmer/interfaces" "0.81.0"
     "@simple-dom/interface" "^1.4.0"
 
 "@glimmer/util@^0.42.2":
@@ -13346,7 +13346,7 @@ silent-error@^1.0.0, silent-error@^1.0.1, silent-error@^1.1.1:
   dependencies:
     debug "^2.2.0"
 
-simple-html-tokenizer@^0.5.10, simple-html-tokenizer@^0.5.8:
+simple-html-tokenizer@^0.5.10, simple-html-tokenizer@^0.5.11, simple-html-tokenizer@^0.5.8:
   version "0.5.11"
   resolved "https://registry.yarnpkg.com/simple-html-tokenizer/-/simple-html-tokenizer-0.5.11.tgz#4c5186083c164ba22a7b477b7687ac056ad6b1d9"
   integrity sha512-C2WEK/Z3HoSFbYq8tI7ni3eOo/NneSPRoPpcM7WdLjFOArFuyXEjAoCdOC3DgMfRyziZQ1hCNR4mrNdWEvD0og==