chore: checkpoint before Python removal

vendor/rustc_version/target/package/tmp-registry/index/ru/st/rustc_version

@@ -0,0 +1 @@
+{"name":"rustc_version","vers":"0.4.1","deps":[{"name":"semver","req":"^1.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal","registry":"https://github.com/rust-lang/crates.io-index","package":null,"public":null,"artifact":null,"bindep_target":null,"lib":false},{"name":"doc-comment","req":"^0.3","features":[],"optional":false,"default_features":true,"target":null,"kind":"dev","registry":"https://github.com/rust-lang/crates.io-index","package":null,"public":null,"artifact":null,"bindep_target":null,"lib":false}],"features":{},"features2":null,"cksum":"2c6211151d53ffa929c8af4e3af9a91282a980c7d3a3c5540d806e582a6900d6","yanked":null,"links":null,"rust_version":null,"v":2}