ci: Remove `cargo check` job

It is checked by `clippy`

.github/workflows/build.yml

@@ -33,20 +33,6 @@ jobs:
       - run: pre-commit run --all-files
         working-directory: ./python
 
-  check:
-    name: Check
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
-          override: true
-      - uses: actions-rs/cargo@v1
-        with:
-          command: check
-
   test-stable:
     strategy:
       fail-fast: false