build(deps-dev): bump @babel/plugin-syntax-dynamic-import in /webapp

Bumps [@babel/plugin-syntax-dynamic-import](https://github.com/babel/babel) from 7.7.4 to 7.8.0.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](babel/babel@v7.7.4...v7.8.0)

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

webapp/package.json

@@ -97,7 +97,7 @@
   },
   "devDependencies": {
     "@babel/core": "~7.7.7",
-    "@babel/plugin-syntax-dynamic-import": "^7.2.0",
+    "@babel/plugin-syntax-dynamic-import": "^7.8.0",
     "@babel/preset-env": "~7.7.7",
     "@storybook/addon-a11y": "^5.2.8",
     "@storybook/addon-actions": "^5.2.8",

webapp/yarn.lock

@@ -377,12 +377,7 @@
   dependencies:
     "@babel/types" "^7.8.0"
 
-"@babel/helper-plugin-utils@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.0.0.tgz#bbb3fbee98661c569034237cc03967ba99b4f250"
-  integrity sha512-CYAOUCARwExnEixLdB6sDm2dIJ/YgEAKDM1MOeMeZu9Ld/bDgVo8aiWrXwcY7OBh+1Ea2uUcVRcxKk0GJvW7QA==
-
-"@babel/helper-plugin-utils@^7.8.0":
+"@babel/helper-plugin-utils@^7.0.0", "@babel/helper-plugin-utils@^7.8.0":
   version "7.8.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.8.0.tgz#59ec882d43c21c544ccb51decaecb306b34a8231"
   integrity sha512-+hAlRGdf8fHQAyNnDBqTHQhwdLURLdrCROoWaEQYiQhk2sV9Rhs+GoFZZfMJExTq9HG8o2NX3uN2G90bFtmFdA==
@@ -682,14 +677,7 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-syntax-dynamic-import@^7.2.0", "@babel/plugin-syntax-dynamic-import@^7.7.4":
-  version "7.7.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-dynamic-import/-/plugin-syntax-dynamic-import-7.7.4.tgz#29ca3b4415abfe4a5ec381e903862ad1a54c3aec"
-  integrity sha512-jHQW0vbRGvwQNgyVxwDh4yuXu4bH1f5/EICJLAhl1SblLs2CDhrsmCk+v5XLdE9wxtAFRyxx+P//Iw+a5L/tTg==
-  dependencies:
-    "@babel/helper-plugin-utils" "^7.0.0"
-
-"@babel/plugin-syntax-dynamic-import@^7.8.0":
+"@babel/plugin-syntax-dynamic-import@^7.2.0", "@babel/plugin-syntax-dynamic-import@^7.7.4", "@babel/plugin-syntax-dynamic-import@^7.8.0":
   version "7.8.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-dynamic-import/-/plugin-syntax-dynamic-import-7.8.0.tgz#3a6c1cd36af923db602df83c5aa72e08bb14353a"
   integrity sha512-Mx2RzpCHJaBfmFdA2abXDKRHVJdzJ6R0Wqwb6TxCgM7NRR5wcC4cyiAsRL7Ga+lwG8GG1cKvb+4ENjic8y15jA==