Bump macaddress in /packages/create-cep-extension-scripts (#45)

Bumps [macaddress](https://github.com/scravy/node-macaddress) from 0.2.8 to 0.2.9.
- [Release notes](https://github.com/scravy/node-macaddress/releases)
- [Commits](scravy/node-macaddress@0.2.8...0.2.9)

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

Author: dependabot[bot]

packages/create-cep-extension-scripts/yarn.lock

@@ -1289,9 +1289,9 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
-cep-interface@^1.0.0-beta.7:
-  version "1.0.0-beta.7"
-  resolved "https://registry.yarnpkg.com/cep-interface/-/cep-interface-1.0.0-beta.7.tgz#a720d64d331c0268554e25a9df0ccfcb6271f292"
+cep-interface@^1.0.0-beta.9:
+  version "1.0.0-beta.9"
+  resolved "https://registry.yarnpkg.com/cep-interface/-/cep-interface-1.0.0-beta.9.tgz#2112b2e14fd0c37338be636bc3aeebbce68b9f85"
 
 chalk@1.1.3, chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
@@ -4027,8 +4027,8 @@ lru-cache@^4.0.1:
     yallist "^2.1.2"
 
 macaddress@^0.2.8:
-  version "0.2.8"
-  resolved "https://registry.yarnpkg.com/macaddress/-/macaddress-0.2.8.tgz#5904dc537c39ec6dbefeae902327135fa8511f12"
+  version "0.2.9"
+  resolved "https://registry.yarnpkg.com/macaddress/-/macaddress-0.2.9.tgz#3579b8b9acd5b96b4553abf0f394185a86813cb3"
 
 make-dir@^1.0.0:
   version "1.1.0"