ci: chmod 777 on output directory

.github/actions/build-rust/action.yml

@@ -46,6 +46,7 @@ runs:
           export CC_x86_64_unknown_linux_gnu=x86_64-unknown-linux-gnu-gcc
           yarn nx build @affine/native --target ${{ inputs.target }}
           chmod -R 777 node_modules/.cache
+          chmod -R 777 target
 
     - name: Build
       if: ${{ inputs.target == 'aarch64-unknown-linux-gnu' }}
@@ -56,3 +57,4 @@ runs:
         run: |
           yarn nx build @affine/native --target ${{ inputs.target }}
           chmod -R 777 node_modules/.cache
+          chmod -R 777 target