[github] Add docker credentials in onecc build workflow (#15289)

This adds docker credentials for docker container image in the workflow.

ONE-DCO-1.0-Signed-off-by: SaeHie Park <saehie.park@gmail.com>
Co-authored-by: Seungho Henry Park <shs.park@samsung.com>

Author: seanshpark

.github/workflows/run-onecc-build.yml

@@ -54,6 +54,9 @@ jobs:
     runs-on: one-x64-linux
     container:
       image: nnfw/one-devtools:${{ matrix.ubuntu_code }}
+      credentials:
+        username: ${{ secrets.NNFW_DOCKER_USERNAME }}
+        password: ${{ secrets.NNFW_DOCKER_TOKEN }}
       options: --user root
     env:
       NNCC_WORKSPACE : build