Bump macaddress in /samples/angularelements-html-templatefile

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](https://github.com/scravy/node-macaddress/compare/0.2.8...0.2.9)

---
updated-dependencies:
- dependency-name: macaddress
  dependency-type: indirect
...

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

samples/angularelements-html-templatefile/package-lock.json

@@ -11467,9 +11467,9 @@
       }
     },
     "macaddress": {
-      "version": "0.2.8",
-      "resolved": "https://registry.npmjs.org/macaddress/-/macaddress-0.2.8.tgz",
-      "integrity": "sha1-WQTcU3w57G2+/q6QIycTX6hRHxI=",
+      "version": "0.2.9",
+      "resolved": "https://registry.npmjs.org/macaddress/-/macaddress-0.2.9.tgz",
+      "integrity": "sha512-k4F1JUof6cQXxNFzx3thLby4oJzXTXQueAOOts944Vqizn+Rjc2QNFenT9FJSLU1CH3PmrHRSyZs2E+Cqw+P2w==",
       "dev": true
     },
     "make-dir": {