change the way convert to dot (#43)

.github/workflows/build_release.yml

@@ -49,7 +49,7 @@ jobs:
       - name: Update Cargo.toml version
         run: |
           # Replace underscores with dots to conform to SemVer
-          sanitized_target="${{ matrix.target//_/.}}"
+          sanitized_target=$(echo "${{ matrix.target }}" | sed 's/_/./g')
           arch_version="${{ github.event.release.tag_name }}-${sanitized_target}"
           
           if [[ "${{ matrix.runner }}" == "macos-latest" ]]; then
@@ -62,8 +62,6 @@ jobs:
             cat Cargo.toml
           fi
 
-
-
       - name: Prepare for ARM64
         if: ${{ matrix.target == 'aarch64-unknown-linux-gnu' }}
         run: |