fix: imported helm overrides (#2967)

Signed-off-by: Rob Ferguson <rjferguson21@gmail.com>

src/pkg/packager/composer/list_test.go

@@ -150,13 +150,32 @@ func TestCompose(t *testing.T) {
 							fmt.Sprintf("%s%svalues.yaml", finalDirectory, string(os.PathSeparator)),
 							"values.yaml",
 						},
+						Variables: []v1alpha1.ZarfChartVariable{
+							{
+								Name:        "var-today",
+								Description: "var description",
+								Path:        "path",
+							},
+							{
+								Name:        "var-hello",
+								Description: "var description",
+								Path:        "path",
+							},
+						},
 					},
 					{
 						Name:      "world",
 						LocalPath: fmt.Sprintf("%s%schart", firstDirectory, string(os.PathSeparator)),
 						ValuesFiles: []string{
 							fmt.Sprintf("%s%svalues.yaml", firstDirectory, string(os.PathSeparator)),
 						},
+						Variables: []v1alpha1.ZarfChartVariable{
+							{
+								Name:        "var-world",
+								Description: "var description",
+								Path:        "path",
+							},
+						},
 					},
 				},
 				// Manifests should be merged if names match and appended if not with corrected directories
@@ -505,6 +524,13 @@ func createDummyComponent(t *testing.T, name, importDir, subName string) v1alpha
 				ValuesFiles: []string{
 					"values.yaml",
 				},
+				Variables: []v1alpha1.ZarfChartVariable{
+					{
+						Name:        fmt.Sprintf("var-%s", name),
+						Description: "var description",
+						Path:        "path",
+					},
+				},
 			},
 		},
 		Manifests: []v1alpha1.ZarfManifest{

src/pkg/packager/composer/override.go

@@ -95,6 +95,7 @@ func overrideResources(c *v1alpha1.ZarfComponent, override v1alpha1.ZarfComponen
 					c.Charts[idx].ReleaseName = overrideChart.ReleaseName
 				}
 				c.Charts[idx].ValuesFiles = append(c.Charts[idx].ValuesFiles, overrideChart.ValuesFiles...)
+				c.Charts[idx].Variables = append(c.Charts[idx].Variables, overrideChart.Variables...)
 				existing = true
 			}
 		}