Bump uikit from 3.6.7 to 3.6.8

Bumps [uikit](https://github.com/uikit/uikit) from 3.6.7 to 3.6.8.
- [Release notes](https://github.com/uikit/uikit/releases)
- [Changelog](https://github.com/uikit/uikit/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/uikit/uikit/compare/v3.6.7...v3.6.8)

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

package.json

@@ -17,7 +17,7 @@
         "less": "3.12.2",
         "less-loader": "^7.2.1",
         "register-service-worker": "^1.7.1",
-        "uikit": "3.6.7",
+        "uikit": "3.6.8",
         "video.js": "^7.10.2",
         "videojs-contrib-quality-levels": "^2.0.9",
         "videojs-hotkeys": "^0.2.27",

yarn.lock

@@ -8459,10 +8459,10 @@ uglify-js@3.4.x:
     commander "~2.19.0"
     source-map "~0.6.1"
 
-uikit@3.6.7:
-  version "3.6.7"
-  resolved "https://registry.yarnpkg.com/uikit/-/uikit-3.6.7.tgz#db61ef4ab282d4d2a5faa44b9226f47a97ab9124"
-  integrity sha512-cbpaqmPKvMDHdPHHsdZFoX50rI5uqMuPkoPD6wVLQ1FiJ78MMPG0RKMtqB5lGU0fcI7yzJfDX+nqaSDu/bzVsQ==
+uikit@3.6.8:
+  version "3.6.8"
+  resolved "https://registry.yarnpkg.com/uikit/-/uikit-3.6.8.tgz#359a739cc44e94f0a9de8d3d80c282f6af0b0709"
+  integrity sha512-7FsyVRFryYO2qfFGftSMo+CIiyiRpyjrC3fk7XUXcpsT3ZoN/QoL6BB4wX2qeOskoFd/ucHYEMZO2o0QIRIxag==
 
 underscore@1.9.1:
   version "1.9.1"