cicd: exclude hang tests for exotic arches and ASAN

.github/workflows/sanitize.yml

@@ -36,14 +36,14 @@ jobs:
       env:
         UBSAN_OPTIONS: halt_on_error=1
         CFLAGS: -fsanitize=undefined
-        RUSTFLAGS: -lubsan
+        RUSTFLAGS: ${{ env.RUSTFLAGS }} -lubsan
       run: cargo test -- --test-threads 1
 
     - name: Run main tests with address sanitizer (ASAN)
       env:
         ASAN_OPTIONS: halt_on_error=1
         CFLAGS: -fsanitize=address
-        RUSTFLAGS: -Zsanitizer=address
+        RUSTFLAGS: ${{ env.RUSTFLAGS }} -Zsanitizer=address --cfg=sanitizing
       run: |
         rustup install nightly
         rustup component add rust-src --toolchain nightly-x86_64-unknown-linux-gnu