Add -Zfmt-debug=none to nightly CI

Author: johnthagen

.github/workflows/build.yml

@@ -75,5 +75,5 @@ jobs:
         working-directory: ${{ matrix.project_dir }}
         run: >
           rustup component add rust-src;
-          RUSTFLAGS="-Zlocation-detail=none" cargo +nightly build -Z build-std=std,panic_abort -Z build-std-features="optimize_for_size" --target x86_64-unknown-linux-gnu --release;
+          RUSTFLAGS="-Zlocation-detail=none -Zfmt-debug=none" cargo +nightly build -Z build-std=std,panic_abort -Z build-std-features="optimize_for_size" --target x86_64-unknown-linux-gnu --release;
           cargo +nightly build -Z build-std=std,panic_abort -Z build-std-features=panic_immediate_abort --target x86_64-unknown-linux-gnu --release;