ci: fix SIGILL by overriding target-cpu=native in CI

Author: Lenvanderhof

.github/workflows/ci.yml

@@ -22,6 +22,8 @@ env:
   CARGO_INCREMENTAL: 0
   SCCACHE_GHA_ENABLED: "true"
   RUSTC_WRAPPER: "sccache"
+  # Override .cargo/config.toml target-cpu=native to prevent SIGILL on different runners
+  CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUSTFLAGS: ""
 
 jobs:
   # ===========================================================================