[macOS] bundle identifier is still "com.chatterino", same as the original

[core-code]

Checklist

• [X] I'm reporting a problem with Chatterino
• [X] I've verified that I'm running the most recent nightly build or stable release
• [X] I've looked for my problem on the wiki
• [X] I've searched the issues and pull requests for similar looking reports

Describe your issue

since Chatterino7 is a distinct app to the original, the CFBundleIdentifier in the Info.plist file should probably be changed from "com.chatterino" to something different so that the app can be distinguished from the original

Screenshots

No response

OS and Chatterino Version

7.4.2