fixup! feat: Add context to preflight check messages

Address review feedback

Author: dlipovetsky

pkg/webhook/preflight/nutanix/image.go

@@ -58,7 +58,7 @@ func (c *imageCheck) Run(ctx context.Context) preflight.CheckResult {
 			result.Allowed = false
 			result.Causes = append(result.Causes, preflight.Cause{
 				Message: fmt.Sprintf(
-					"Found %d VM Images in Prism Central that match identifier %q. There must be exactly 1 VM Image that matches this identifier. Remove some VM Images, or use a different VM Image, and then retry.", ///nolint:lll // Message is long.
+					"Found %d VM Images in Prism Central that match identifier %q. There must be exactly 1 VM Image that matches this identifier. Remove duplicate VM Images, or use a different VM Image, and then retry.", ///nolint:lll // Message is long.
 					len(images),
 					c.machineDetails.Image,
 				),

pkg/webhook/preflight/nutanix/image_test.go

@@ -126,7 +126,7 @@ func TestVMImageCheck(t *testing.T) {
 				Allowed: false,
 				Causes: []preflight.Cause{
 					{
-						Message: "Found 0 VM Images in Prism Central that match identifier \"test-non-existent-image\". There must be exactly 1 VM Image that matches this identifier. Remove some VM Images, or use a different VM Image, and then retry.", ///nolint:lll // Message is long.
+						Message: "Found 0 VM Images in Prism Central that match identifier \"test-non-existent-image\". There must be exactly 1 VM Image that matches this identifier. Remove duplicate VM Images, or use a different VM Image, and then retry.", ///nolint:lll // Message is long.
 						Field:   "machineDetails.image",
 					},
 				},
@@ -168,7 +168,7 @@ func TestVMImageCheck(t *testing.T) {
 				Allowed: false,
 				Causes: []preflight.Cause{
 					{
-						Message: "Found 2 VM Images in Prism Central that match identifier \"test-duplicate-image\". There must be exactly 1 VM Image that matches this identifier. Remove some VM Images, or use a different VM Image, and then retry.", ///nolint:lll // Message is long.
+						Message: "Found 2 VM Images in Prism Central that match identifier \"test-duplicate-image\". There must be exactly 1 VM Image that matches this identifier. Remove duplicate VM Images, or use a different VM Image, and then retry.", ///nolint:lll // Message is long.
 						Field:   "machineDetails.image",
 					},
 				},