RUSTSEC-2019-0039: typemap is Unmaintained

[github-actions]

typemap is Unmaintained

Details
Status	unmaintained
Package	typemap
Version	0.3.3
URL	reem/rust-typemap#45
Date	2019-04-06

The maintainer seems unreachable.

The crate may or may not be usable as-is despite no maintenance and may not work in future versions of Rust.

The last release seems to have been seven years ago.

Possible Alternative(s)

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

• ttmap
• typemap_rev
• typemap-ors

See advisory page for additional details.