Auto merge of #27922 - servo:dependabot/cargo/bit-vec-0.6.3, r=jdm

Bump bit-vec from 0.6.2 to 0.6.3

Bumps [bit-vec](https://github.com/contain-rs/bit-vec) from 0.6.2 to 0.6.3.
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Cargo.lock

@@ -307,9 +307,9 @@ dependencies = [
 
 [[package]]
 name = "bit-vec"
-version = "0.6.2"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0dc55f2d8a1a85650ac47858bb001b4c0dd73d79e3c455a842925e68d29cd3"
+checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
 
 [[package]]
 name = "bitflags"