ci: change one more CC -> TARGET_CC (#599)

Author: JounQin

.github/workflows/release-napi.yml

@@ -91,7 +91,7 @@ jobs:
             build: |-
               sudo apt-get update &&
               sudo apt-get install gcc-riscv64-linux-gnu g++-riscv64-linux-gnu -y &&
-              export CC=riscv64-linux-gnu-gcc &&
+              export TARGET_CC=riscv64-linux-gnu-gcc &&
               export CXX=riscv64-linux-gnu-g++ &&
               pnpm build
           - os: ubuntu-latest