Curl init containr throws an error exec: "bash": executable file not found in $PATH

Due to a mistake forgotten to switch from bash to sh when proposed to use curl image instead of Ollama. Will make a PR proposing a bugfix.

```txt
Error: failed to create containerd task: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: exec: "bash": executable file not found in $PATH
```