Auto merge of #3296 - plaets:issue-3295, r=Turbo87
Auto merge of #3296 - plaets:issue-3295, r=Turbo87

DownloadGraph: Ignore SemVer parsing issues when sorting

Fixes #3295

rust-lang/crates.io,rust-lang/crates.io,rust-lang/crates.io,rust-lang/crates.io