Removed dead code (#1913) #209

Security advisories found

2 unmaintained, 1 other

json is unmaintained

Last release was almost 3 years ago.

The maintainer is unresponsive with outstanding issues.

One of the outstanding issues include a possible soundness issue.

The below list has not been vetted in any way and may or may not contain alternatives;

mach is unmaintained

Last release was almost 4 years ago.

Maintainer(s) seem to be completely unreachable.

These may or may not be suitable alternatives and have not been vetted in any way;