Bump debug from 2.6.4 to 2.6.9 in /packages/create-cep-extension (#49)

Bumps [debug](https://github.com/visionmedia/debug) from 2.6.4 to 2.6.9.
- [Release notes](https://github.com/visionmedia/debug/releases)
- [Changelog](https://github.com/visionmedia/debug/blob/2.6.9/CHANGELOG.md)
- [Commits](debug-js/debug@2.6.4...2.6.9)

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

Author: dependabot[bot]

packages/create-cep-extension/yarn.lock

@@ -84,10 +84,10 @@ cross-spawn@^4.0.0:
     which "^1.2.9"
 
 debug@^2.2.0:
-  version "2.6.4"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.4.tgz#7586a9b3c39741c0282ae33445c4e8ac74734fe0"
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
-    ms "0.7.3"
+    ms "2.0.0"
 
 duplexer2@~0.0.2:
   version "0.0.2"
@@ -281,9 +281,9 @@ minimist@0.0.8:
   dependencies:
     minimist "0.0.8"
 
-ms@0.7.3:
-  version "0.7.3"
-  resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.3.tgz#708155a5e44e33f5fd0fc53e81d0d40a91be1fff"
+ms@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
 
 once@^1.3.0, once@^1.3.3:
   version "1.4.0"