upgrade libs

* codemirror
* react-codemirror2

package.json

@@ -140,7 +140,7 @@
     "bunyan-debug": "^2.0.0",
     "chai": "^4.1.0",
     "cli": "~1.0.1",
-    "codemirror": "^5.37.0",
+    "codemirror": "^5.42.0",
     "colors": "^1.2.5",
     "commander": "^2.11.0",
     "connect-browser-sync": "^2.1.0",
@@ -188,7 +188,7 @@
     "react-bootstrap": "^0.32.1",
     "react-bootstrap-typeahead": "^3.1.5",
     "react-clipboard.js": "^2.0.0",
-    "react-codemirror2": "^5.0.4",
+    "react-codemirror2": "^5.1.0",
     "react-dom": "^16.4.1",
     "react-dropzone": "^7.0.1",
     "react-frame-component": "^4.0.0",

src/client/js/components/PageEditor/CodeMirrorEditor.js

@@ -96,7 +96,7 @@ export default class CodeMirrorEditor extends AbstractEditor {
   }
 
   init() {
-    this.cmCdnRoot = 'https://cdn.jsdelivr.net/npm/codemirror@5.37.0';
+    this.cmCdnRoot = 'https://cdn.jsdelivr.net/npm/codemirror@5.42.0';
 
     this.interceptorManager = new InterceptorManager();
     this.interceptorManager.addInterceptors([

yarn.lock

@@ -2010,9 +2010,9 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
-codemirror@^5.37.0:
-  version "5.39.0"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.39.0.tgz#4654f7d2f7e525e04a62e72d9482348ccb37dce5"
+codemirror@^5.42.0:
+  version "5.42.0"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.42.0.tgz#2d5b640ed009e89dee9ed8a2a778e2a25b65f9eb"
 
 collection-visit@^1.0.0:
   version "1.0.0"
@@ -7467,9 +7467,9 @@ react-clipboard.js@^2.0.0:
     clipboard "^2.0.0"
     prop-types "^15.5.0"
 
-react-codemirror2@^5.0.4:
-  version "5.0.4"
-  resolved "https://registry.yarnpkg.com/react-codemirror2/-/react-codemirror2-5.0.4.tgz#d44a2d7a63a96509ba65db9b771bd61a781b8a0d"
+react-codemirror2@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/react-codemirror2/-/react-codemirror2-5.1.0.tgz#62de4460178adea40eb52eabf7491669bf3794b8"
 
 react-dom@^16.4.1:
   version "16.4.1"