ci: pass GHA vars

Author: Itsusinn

Cross.toml

@@ -1,6 +1,5 @@
 [build.env]
-passthrough = ["RUSTFLAGS", "RUSTC_BOOTSTRAP"]
-
+passthrough = ["RUSTFLAGS", "RUSTC_BOOTSTRAP", "SCCACHE_GHA_ENABLED", "ACTIONS_RESULTS_URL", "ACTIONS_RUNTIME_TOKEN"]
 
 # Use clang as the C/C++ compiler to avoid the aws-lc-sys GCC memcmp bug
 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95189