feat: Add `gcp_compute_osconfig_inventories ` to `gcp` source plugin

### Describe the resource

Info about host OS, version, etc.

### Use Case

Intersect with instances & provide more details on the vulnerability exposure

### Link to API documentation

https://pkg.go.dev/google.golang.org/api/osconfig/v1#ProjectsLocationsInstancesInventoriesListCall.Pages

### Additional Context

_No response_

### Pull request (optional)

- [X] I can submit a pull request