Update cargo

[ehuss]

6 commits in c7957a74bdcf3b11e7154c1a9401735f23ebd484..7fbbf4e8f23e3c24b8afff541dcb17e53eb5ff88
2021-10-11 20:17:07 +0000 to 2021-10-19 02:16:48 +0000

• Make future-incompat-report output more user-friendly (Make future-incompat-report output more user-friendly cargo#9953)
• Fix fetching git repos after a force push. (Fix fetching git repos after a force push. cargo#9979)
• Add rustc-link-args to doctest build (Add rustc-link-args to doctest build cargo#9916)
• Add the start of a basic benchmarking suite. (Add the start of a basic benchmarking suite. cargo#9955)
• Use forms for issue templates. (Use forms for issue templates. cargo#9970)
• Add rust_metadata to SerializedPackage (Add rust_metadata to SerializedPackage cargo#9967)

[rust-highfive]

⚠️ Warning ⚠️

• These commits modify submodules.

[ehuss]

@bors r+ p=1

[bors]

📌 Commit 2fcf911 has been approved by ehuss

[bors]

⌛ Testing commit 2fcf911 with merge c2452de...

[bors]

☀️ Test successful - checks-actions
Approved by: ehuss
Pushing c2452de to master...

[rust-timer]

Finished benchmarking commit (c2452de): comparison url.

Summary: This benchmark run did not return any relevant changes.

If you disagree with this performance assessment, please file an issue in rust-lang/rustc-perf.

@rustbot label: -perf-regression