ci: fix

Author: Binbiubiubiu

.github/workflows/CI.yml

@@ -34,7 +34,7 @@ jobs:
         run: |
           git config --global user.name "Binbiubiubiu"
           git config --global user.email "[email protected]"
-          RUST_BACKTRACE=full cargo nextest run --workspace --all --verbose
+          RUST_BACKTRACE="full" cargo nextest run --workspace --all --verbose
       - name: Generate code coverage
         run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
       - name: Upload coverage to Codecov