CAPO v0.10.8

```
docker run --rm gcr.io/k8s-staging-capi-openstack/capi-openstack-controller@sha256:3f5ba4cbbe0ccc092744dbc55623fef0dea569611ed091df28f62cd248916a70 --version
v0.10.8
```

Signed-off-by: Lennart Jern <[email protected]>

Author: lentzi90

registry.k8s.io/images/k8s-staging-capi-openstack/images.yaml

@@ -43,6 +43,7 @@
     "sha256:d7920c4fe591da081bb0afa109fd5efb81b30129bd2ce6a1c402464c9a60bfce": ["v0.10.5"]
     "sha256:8f83f0100564c6914700d3f1433fa8a72a9ef61271ea61210c5149c1de1895f8": ["v0.10.6"]
     "sha256:2d872c8a772dd8463d2f4b3ddbebead6fe8c53b6a47a3df64a4e79dc0402a264": ["v0.10.7"]
+    "sha256:3f5ba4cbbe0ccc092744dbc55623fef0dea569611ed091df28f62cd248916a70": ["v0.10.8"]
     "sha256:ebd2afc907a9ac2b2a716424076016f6e042b00cc1c3fc7fc6e2be19d72a8419": ["v0.11.0-rc.0"]
     "sha256:7404373dd85c7ca537c2c82274623bc52f840b545b309b31c89be7bcf9fb45b7": ["v0.11.0"]
     "sha256:e81157aefe5d667e339b108ebd08fe45106af5d591109c0f37259ea24fa3b564": ["v0.11.1"]