chore: use @kikobeats/content-type (#627)

Author: Kikobeats

packages/screenshot/package.json

@@ -29,6 +29,7 @@
   ],
   "dependencies": {
     "@browserless/goto": "^10.9.4",
+    "@kikobeats/content-type": "~1.0.0",
     "@kikobeats/time-span": "~1.0.8",
     "debug-logfmt": "~1.4.0",
     "got": "~11.8.6",

packages/screenshot/src/pretty/index.js

@@ -16,7 +16,7 @@ const PRETTY_CONTENT_TYPES = ['json', 'text', 'html']
 const { inject } = require('@browserless/goto')
 
 const getContentType = headers => {
-  const contentType = getExtension(headers['content-type']?.split(';')[0].trim().toLowerCase())
+  const contentType = getExtension(require('@kikobeats/content-type')(headers['content-type']))
   return contentType === 'txt' ? 'text' : contentType
 }