Update cargo

[ehuss]

8 commits in e51522ab3db23b0d8f1de54eb1f0113924896331..070e459c2d8b79c5b2ac5218064e7603329c92ae
2021-05-07 21:29:52 +0000 to 2021-05-11 18:12:23 +0000

• Fix rustdoc warnings (Fix rustdoc warnings cargo#9468)
• Improve performance of git status check in cargo package. (Improve performance of git status check in cargo package. cargo#9478)
• Link to the new rustc tests chapter. (Link to the new rustc tests chapter. cargo#9477)
• Bump index cache version to deal with semver metadata version mismatch. (Bump index cache version to deal with semver metadata version mismatch. cargo#9476)
• Fix Url::into_string deprecation warning (Fix Url::into_string deprecation warning cargo#9475)
• Fix [vcs] fossil ignore settings is different from git/hg cargo#4482 and [vcs] cargo new --vcs fossil changes global settings for fossil-scm. cargo#9449: set Fossil ignore and clean settings locally (Fix #4482 and #9449: set Fossil ignore and clean settings locally cargo#9469)
• Improve two error messages (Improve two error messages cargo#9472)
• Fix cargo install with a semver metadata version. (Fix cargo install with a semver metadata version. cargo#9467)

[rust-highfive]

⚠️ Warning ⚠️

• These commits modify submodules.

[ehuss]

@bors r+ rollup=iffy

[bors]

📌 Commit f3287a6 has been approved by ehuss

[bors]

⌛ Testing commit f3287a6 with merge 9f6717c...

[bors]

☀️ Test successful - checks-actions
Approved by: ehuss
Pushing 9f6717c to master...