fix(baremetal): fix os example and test (#1253)

Author: remyleone

docs/data-sources/baremetal_os.md

@@ -9,13 +9,15 @@ description: |-
 Gets information about a baremetal operating system.
 For more information, see [the documentation](https://developers.scaleway.com/en/products/baremetal/api).
 
+You can also use the [scaleway-cli](https://github.com/scaleway/scaleway-cli) with `scw baremetal os list` to list all available operating systems.
+
 ## Example Usage
 
 ```hcl
 # Get info by os name and version
 data "scaleway_baremetal_os" "by_name" {
   name = "Ubuntu"
-  version = "20.04"
+  version = "20.04 LTS (Focal Fossa)"
 }
 
 # Get info by os id

scaleway/data_source_baremetal_os.go

@@ -79,11 +79,8 @@ func dataSourceScalewayBaremetalOsRead(ctx context.Context, d *schema.ResourceDa
 
 	zoneID := datasourceNewZonedID(osID, zone)
 	d.SetId(zoneID)
-	err = d.Set("os_id", zoneID)
-	if err != nil {
-		return diag.FromErr(err)
-	}
 
+	_ = d.Set("os_id", zoneID)
 	_ = d.Set("zone", zone)
 	_ = d.Set("name", osName)
 	_ = d.Set("version", osVersion)

scaleway/data_source_baremetal_os_test.go

@@ -22,7 +22,7 @@ func TestAccScalewayDataSourceBaremetalOS_Basic(t *testing.T) {
 				Config: `
 					data "scaleway_baremetal_os" "by_name" {
 						name = "Ubuntu"
-						version = "20.04"
+						version = "20.04 LTS (Focal Fossa)"
 					}
 					
 					data "scaleway_baremetal_os" "by_id" {