fix(kicker init): remove target/release/examples

[Flouse]

to avoid out of disk issue in CI

Known failed CIs

• godwoken-tests / test-on-devnet-v1 You are running out of disk space. The runner will stop working when the machine runs out of disk space. Free space left: 78 MB

  https://github.com/godwokenrises/godwoken/actions/runs/6515541217?pr=1097

• web3-unit-tests You are running out of disk space. The runner will stop working when the machine runs out of disk space. Free space left: 51 MB

  https://github.com/godwokenrises/godwoken/actions/runs/6515541179?pr=1097