Bump memchr from 2.6.4 to 2.7.1 (#9827)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -55,7 +55,7 @@ lalrpop-util = { version = "0.20.0", default-features = false }
 lexical-parse-float = { version = "0.8.0", features = ["format"] }
 libcst = { version = "1.1.0", default-features = false }
 log = { version = "0.4.17" }
-memchr = { version = "2.6.4" }
+memchr = { version = "2.7.1" }
 mimalloc = { version ="0.1.39"}
 natord = { version = "1.0.9" }
 notify = { version = "6.1.1" }