[EXERIMENT 1] Pin compiler cc @ 1.2.28 (same as bootstrap)

Author: jieyouxu

Cargo.lock

@@ -462,9 +462,9 @@ version = "0.1.0"
 
 [[package]]
 name = "cc"
-version = "1.2.33"
+version = "1.2.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ee0f8803222ba5a7e2777dd72ca451868909b1ac410621b676adf07280e9b5f"
+checksum = "4ad45f4f74e4e20eaa392913b7b33a7091c87e59628f4dd27888205ad888843c"
 dependencies = [
  "jobserver",
  "libc",

compiler/rustc_llvm/Cargo.toml

@@ -11,7 +11,7 @@ libc = "0.2.73"
 [build-dependencies]
 # tidy-alphabetical-start
 # `cc` updates often break things, so we pin it here.
-cc = "=1.2.33"
+cc = "=1.2.28"
 # tidy-alphabetical-end
 
 [features]