Merge branch 'leipert-upgrade-jquery' into 'master'

Upgrade jquery to 3.4.1

See merge request gitlab-org/gitlab-ce!29980

package.json

@@ -87,7 +87,7 @@
     "imports-loader": "^0.8.0",
     "jed": "^1.1.1",
     "jest-transform-graphql": "^2.1.0",
-    "jquery": "^3.2.1",
+    "jquery": "^3.4.1",
     "jquery-ujs": "1.2.2",
     "jquery.caret": "^0.3.1",
     "jquery.waitforimages": "^2.2.0",

yarn.lock

@@ -6566,10 +6566,10 @@ jquery.waitforimages@^2.2.0:
   resolved "https://registry.yarnpkg.com/jquery.waitforimages/-/jquery.waitforimages-2.2.0.tgz#63f23131055a1b060dc913e6d874bcc9b9e6b16b"
   integrity sha1-Y/IxMQVaGwYNyRPm2HS8ybnmsWs=
 
-"jquery@>= 1.9.1", jquery@>=1.8.0, jquery@^3.2.1:
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.3.1.tgz#958ce29e81c9790f31be7792df5d4d95fc57fbca"
-  integrity sha512-Ubldcmxp5np52/ENotGxlLe6aGMvmF4R8S6tZjsP6Knsaxd/xp3Zrh50cG93lR6nPXyUFwzN3ZSOQI0wRJNdGg==
+"jquery@>= 1.9.1", jquery@>=1.8.0, jquery@^3.4.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.4.1.tgz#714f1f8d9dde4bdfa55764ba37ef214630d80ef2"
+  integrity sha512-36+AdBzCL+y6qjw5Tx7HgzeGCzC81MDDgaUP8ld2zhx58HdqXGoBd+tHdrBMiyjGQs0Hxs/MLZTu/eHNJJuWPw==
 
 js-base64@^2.1.8:
   version "2.5.1"