deps: update @peculiar/x509 to 2.x.x

[achingbrain]

Updates dep to latest version and adds mandatory extra dep to polyfill reflect api.

Imports polyfill in modules that use @peculiar/x509 before importing that module.

Change checklist

• I have performed a self-review of my own code
• I have made corresponding changes to the documentation if necessary (this includes comments as well)
• I have added tests that prove my fix is effective or that my feature works