Auto merge of #77627 - richkadel:rust-demangler, r=tmandry
Auto merge of #77627 - richkadel:rust-demangler, r=tmandry

rust-demangler tool strips crate disambiguators with < 16 digits

Addresses Issue #77615.

aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust