chore(package): update @commitlint/config-conventional to version 8.2.0

Closes #68

Author: greenkeeper[bot]

package.json

@@ -37,7 +37,7 @@
     "@angular/compiler-cli": "^7.2.13",
     "@angular/language-service": "^7.2.13",
     "@commitlint/cli": "^8.2.0",
-    "@commitlint/config-conventional": "^7.5.0",
+    "@commitlint/config-conventional": "^8.2.0",
     "@types/jasmine": "^3.3.12",
     "@types/jasminewd2": "^2.0.6",
     "@types/node": "~10.12.20",