Bump @babel/plugin-syntax-import-meta from 7.7.4 to 7.8.3 in /WcaOnRails

Bumps [@babel/plugin-syntax-import-meta](https://github.com/babel/babel) from 7.7.4 to 7.8.3.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](babel/babel@v7.7.4...v7.8.3)

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

WcaOnRails/package.json

@@ -9,7 +9,7 @@
     "@babel/plugin-proposal-numeric-separator": "^7.7.4",
     "@babel/plugin-proposal-throw-expressions": "^7.7.4",
     "@babel/plugin-syntax-dynamic-import": "^7.8.3",
-    "@babel/plugin-syntax-import-meta": "^7.7.4",
+    "@babel/plugin-syntax-import-meta": "^7.8.3",
     "@babel/polyfill": "^7.7.0",
     "@babel/preset-env": "^7.8.2",
     "@babel/preset-react": "^7.7.4",

WcaOnRails/yarn.lock

@@ -547,12 +547,12 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.8.3"
 
-"@babel/plugin-syntax-import-meta@^7.7.4":
-  version "7.7.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-import-meta/-/plugin-syntax-import-meta-7.7.4.tgz#3e9e4630780df5885b801f53c5f68d75e99e5261"
-  integrity sha512-hl6aKgm2IbVB+X9Z2xcKvGObOOS//vbohHPpNvd8iaKA3XQi3Sz/3oOyb3GLes6hY871mkbZQYK7lxriVECRAQ==
+"@babel/plugin-syntax-import-meta@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-import-meta/-/plugin-syntax-import-meta-7.8.3.tgz#230afff79d3ccc215b5944b438e4e266daf3d84d"
+  integrity sha512-vYiGd4wQ9gx0Lngb7+bPCwQXGK/PR6FeTIJ+TIOlq+OfOKG/kCAOO2+IBac3oMM9qV7/fU76hfcqxUaLKZf1hQ==
   dependencies:
-    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-plugin-utils" "^7.8.3"
 
 "@babel/plugin-syntax-json-strings@^7.8.0":
   version "7.8.0"