Merge pull request rust-lang#695 from rust-lang/revert-690-chore/cc

Revert "Bump cc dependency"

Author: tgross35

library/compiler-builtins/Cargo.toml

@@ -34,7 +34,7 @@ test = false
 core = { version = "1.0.0", optional = true, package = 'rustc-std-workspace-core' }
 
 [build-dependencies]
-cc = { optional = true, version = "1.1" }
+cc = { optional = true, version = "1.0" }
 
 [dev-dependencies]
 panic-handler = { path = 'crates/panic-handler' }