UPgrade codemirror from 5.39 to 5.42 jupyterlab/jupyterlab#5588

dev_mode/package.json

@@ -91,7 +91,7 @@
     "@phosphor/virtualdom": "^1.1.2",
     "@phosphor/widgets": "^1.6.0",
     "ajv": "~5.1.6",
-    "codemirror": "~5.39.0",
+    "codemirror": "~5.42.0",
     "comment-json": "^1.1.3",
     "es6-promise": "~4.1.1",
     "marked": "0.5.1",

packages/codemirror-extension/package.json

@@ -40,7 +40,7 @@
     "@jupyterlab/mainmenu": "^0.8.1",
     "@jupyterlab/statusbar": "^0.7.1",
     "@phosphor/widgets": "^1.6.0",
-    "codemirror": "~5.39.0"
+    "codemirror": "~5.42.0"
   },
   "devDependencies": {
     "rimraf": "~2.6.2",

packages/codemirror/package.json

@@ -42,7 +42,7 @@
     "@phosphor/disposable": "^1.1.2",
     "@phosphor/signaling": "^1.2.2",
     "@phosphor/widgets": "^1.6.0",
-    "codemirror": "~5.39.0",
+    "codemirror": "~5.42.0",
     "react": "~16.4.2"
   },
   "devDependencies": {

yarn.lock

@@ -2266,9 +2266,9 @@ 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@~5.39.0:
-  version "5.39.2"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.39.2.tgz#778aa13b55ebf280745c309cb1b148e3fc06f698"
+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"