fix publish ci to be single threaded

.github/workflows/publish.yml

@@ -26,7 +26,7 @@ jobs:
           components: rustfmt,clippy
       - run: cargo fmt --all -- --check
       - run: cargo clippy -- -W clippy::pedantic
-      - run: cargo test
+      - run: cargo test -- --test-threads=1
       - run: cargo install cargo-bump
       - run: cargo bump -g ${{ inputs.tag-increment }}
       - run: |