add cc build dependency for backtrace support in std

(i forgot to git add this whoops)

Author: Arc-blroth

Cargo.lock

@@ -5042,6 +5042,7 @@ version = "0.0.0"
 dependencies = [
  "addr2line 0.16.0",
  "alloc",
+ "cc",
  "cfg-if 0.1.10",
  "compiler_builtins",
  "core",

library/std/Cargo.toml

@@ -35,6 +35,10 @@ features = ['read_core', 'elf', 'macho', 'pe', 'unaligned', 'archive']
 [dev-dependencies]
 rand = "0.7"
 
+[build-dependencies]
+# Dependency of the `backtrace` crate
+cc = "1.0.67"
+
 [target.'cfg(any(all(target_family = "wasm", not(target_os = "emscripten")), all(target_vendor = "fortanix", target_env = "sgx")))'.dependencies]
 dlmalloc = { version = "0.2.3", features = ['rustc-dep-of-std'] }