Bump xterm-addon-webgl from 0.7.0 to 0.8.0 in /terminus-terminal

Bumps [xterm-addon-webgl](https://github.com/xtermjs/xterm.js) from 0.7.0 to 0.8.0.
- [Release notes](https://github.com/xtermjs/xterm.js/releases)
- [Commits](https://github.com/xtermjs/xterm.js/compare/0.7...0.8)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

terminus-terminal/package.json

@@ -32,7 +32,7 @@
     "xterm-addon-search": "^0.7.0-beta.1",
     "xterm-addon-serialize": "^0.3.0-beta.3",
     "xterm-addon-unicode11": "^0.2.0-beta.5",
-    "xterm-addon-webgl": "^0.7.0-beta.5",
+    "xterm-addon-webgl": "^0.8.0",
     "zmodem.js": "^0.1.9"
   },
   "peerDependencies": {

terminus-terminal/yarn.lock

@@ -247,10 +247,10 @@ xterm-addon-unicode11@^0.2.0-beta.5:
   resolved "https://registry.yarnpkg.com/xterm-addon-unicode11/-/xterm-addon-unicode11-0.2.0.tgz#9ed0c482b353908bba27778893ca80823382737c"
   integrity sha512-rjFDItPc/IDoSiEnoDFwKroNwLD/7t9vYKENjrcKVZg5tgJuuUj8D4rZtP6iVCjSB1LTLYmUs4L/EmCqIyLR/Q==
 
-xterm-addon-webgl@^0.7.0-beta.5:
-  version "0.7.0"
-  resolved "https://registry.yarnpkg.com/xterm-addon-webgl/-/xterm-addon-webgl-0.7.0.tgz#a13732ac937170e53ce02ec91963da042c80614b"
-  integrity sha512-PMWLgccAF31GulCYkQxIA8qwMI4q4UbRi5O/zwMnSJWBozB0yy84lX31ZhJeJhcrlEn1Vpcd+OUGPE8Z1hBjnw==
+xterm-addon-webgl@^0.8.0:
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/xterm-addon-webgl/-/xterm-addon-webgl-0.8.0.tgz#4bc6bb4dbfea5b0d2d7978d6c5cef922d584fb4f"
+  integrity sha512-dlpYPsv0C9S6v6+T/h/d/otSbdUTizMJdxvSoS34tUpMOHev6iW7Zqt5KRFqYxl4vCqpDk9Wmhb3fKL3kwX5fQ==
 
 xterm@^4.6.0-beta.33:
   version "4.6.0"