chore(ci): cargo-hack --no-private

--no-private

Perform without publish = false crates. This is similar to
--ignore-private, but is more powerful because this also prevents
private crates from affecting lockfile and metadata.

.github/workflows/main.yml

@@ -250,4 +250,4 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - uses: taiki-e/install-action@cargo-hack
-    - run: cargo hack check --all-targets --rust-version --workspace --ignore-private
+    - run: cargo hack check --all-targets --rust-version --workspace --no-private