log tracing for hooks

[fcruzcscs]

Implement a common strategy for hooks to report errors during processing

[Madeeks]

Remember that crun provides the means to redirect the hooks stdio to an arbitrary file, without any specific trick on the hook side:
https://github.com/containers/crun/blob/main/crun.1.md#runocihooksstdoutfile
https://github.com/containers/crun/blob/main/crun.1.md#runocihooksstderrfile