daemon: repopulate daemon config before all KPRSuite checks
daemon: repopulate daemon config before all KPRSuite checks

The read/set mechanism was causing issues due to global state:

```
kube_proxy_replacement_test.go:276:
	     testCase.out.verify(c)
	 kube_proxy_replacement_test.go:73:
	     c.Assert(err, ErrorMatches, cfg.expectedErrorRegex)
	 ... error string = "Invalid value for --node-port-mode: "
	 ... regex string = ""
```

Signed-off-by: Timo Beckers <98c2d5a1e48c998bd9ba9dbc53d6857beae1c9bd@isovalent.com>

cilium/cilium,cilium/cilium,cilium/cilium,cilium/cilium,cilium/cilium