Detect forcibly installed browser extensions

[PipeItToDevNull]

As seen here, these keys are used in malware campaigns. I believe this would explain malicious extensions that escape ?chromemw https://www.bleepingcomputer.com/news/security/malware-force-installs-chrome-extensions-on-300-000-browsers-patches-dlls/

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome\ExtensionInstallForcelist
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Edge\ExtensionInstallForcelist
HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Policies\Google\Chrome\ExtensionInstallForcelist
HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Edge\ExtensionInstallForcelist

[XavierNCline]

When we work on V2 I'll add this as part of what I'll be changing for the browser extensions code