Rollup merge of rust-lang#82275 - ehuss:update-cargo, r=ehuss

Update cargo

8 commits in ab64d1393b5b77c66b6534ef5023a1b89ee7bf64..bf5a5d5e5d3ae842a63bfce6d070dfd438cf6070
2021-02-10 00:19:10 +0000 to 2021-02-18 15:49:14 +0000
- Propagate `lto=off` harder (rust-lang/cargo#9182)
- refactor: make deref intentions more straightforward (rust-lang/cargo#9183)
- Update link for no_std attribute. (rust-lang/cargo#9174)
- Remove mention of --message-format taking multiple values (rust-lang/cargo#9173)
- Emit warning on env variable case mismatch (rust-lang/cargo#9169)
- Implement Rustdoc versioning checks (rust-lang/cargo#8640)
- Bump to 0.53.0, update changelog (rust-lang/cargo#9168)
- Prevent testsuite from loading config out of sandbox. (rust-lang/cargo#9164)

Author: Dylan-DPC

Cargo.lock

@@ -285,7 +285,7 @@ checksum = "81a18687293a1546b67c246452202bbbf143d239cb43494cc163da14979082da"
 
 [[package]]
 name = "cargo"
-version = "0.52.0"
+version = "0.53.0"
 dependencies = [
  "anyhow",
  "atty",