upgrade libs

* react-dropzone

package.json

@@ -179,7 +179,7 @@
     "react-clipboard.js": "^2.0.0",
     "react-codemirror2": "^5.0.4",
     "react-dom": "^16.4.1",
-    "react-dropzone": "^4.2.7",
+    "react-dropzone": "^5.0.1",
     "react-frame-component": "^4.0.0",
     "react-i18next": "^7.6.1",
     "reveal.js": "^3.5.0",

yarn.lock

@@ -581,9 +581,11 @@ atob@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.1.tgz#ae2d5a729477f289d60dd7f96a6314a22dd6c22a"
 
-attr-accept@^1.0.3:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/attr-accept/-/attr-accept-1.1.0.tgz#b5cd35227f163935a8f1de10ed3eba16941f6be6"
+attr-accept@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/attr-accept/-/attr-accept-1.1.3.tgz#48230c79f93790ef2775fcec4f0db0f5db41ca52"
+  dependencies:
+    core-js "^2.5.0"
 
 autoprefixer@^9.0.0:
   version "9.0.0"
@@ -7097,11 +7099,11 @@ react-dom@^16.4.1:
     object-assign "^4.1.1"
     prop-types "^15.6.0"
 
-react-dropzone@^4.2.7:
-  version "4.2.7"
-  resolved "https://registry.yarnpkg.com/react-dropzone/-/react-dropzone-4.2.7.tgz#a4963b1f725d5a91e63cd1c2b55ddce537953d46"
+react-dropzone@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/react-dropzone/-/react-dropzone-5.0.1.tgz#3ed201215794c0f650c6f25a8311a9d96d35ebb6"
   dependencies:
-    attr-accept "^1.0.3"
+    attr-accept "^1.1.3"
     prop-types "^15.5.7"
 
 react-frame-component@^4.0.0: