update lockfile

Author: RalfJung

src/tools/miri/Cargo.lock

@@ -959,7 +959,6 @@ dependencies = [
  "serde_json",
  "smallvec",
  "tempfile",
- "tikv-jemalloc-sys",
  "ui_test",
 ]
 
@@ -1504,16 +1503,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "tikv-jemalloc-sys"
-version = "0.6.1+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd8aa5b2ab86a2cefa406d889139c162cbb230092f7d1d7cbc1716405d852a3b"
-dependencies = [
- "cc",
- "libc",
-]
-
 [[package]]
 name = "tinystr"
 version = "0.8.2"