aaroncameron-wk

### What happened? It appears that `xValue` in this context can be a `str` or list containing a `str`. This means a `str` may be passed in `self.nsmap.qname(qn)` which causes...

**Description:** When `PipCache` attempts to generate `pip` cache keys and [invokes](https://github.com/actions/setup-python/blob/82c7e631bb3cdc910f68e0081d67478d79c6982d/src/cache-distributions/pip-cache.ts#L69) `getLinuxInfo` while running on Amazon Linux 2023, the following error occurs: > Error: Unable to locate executable file: lsb_release....