Fix conda null depend issue (#35900)

Fix #35895

Author: Luohaothu

routers/api/packages/conda/conda.go

@@ -148,7 +148,7 @@ func EnumeratePackages(ctx *context.Context) {
 			Timestamp:     fileMetadata.Timestamp,
 			Build:         fileMetadata.Build,
 			BuildNumber:   fileMetadata.BuildNumber,
-			Dependencies:  fileMetadata.Dependencies,
+			Dependencies:  util.SliceNilAsEmpty(fileMetadata.Dependencies),
 			License:       versionMetadata.License,
 			LicenseFamily: versionMetadata.LicenseFamily,
 			HashMD5:       pfd.Blob.HashMD5,

tests/integration/api_packages_conda_test.go

@@ -237,6 +237,8 @@ func TestPackageConda(t *testing.T) {
 			assert.Equal(t, pd.Files[0].Blob.HashMD5, packageInfo.HashMD5)
 			assert.Equal(t, pd.Files[0].Blob.HashSHA256, packageInfo.HashSHA256)
 			assert.Equal(t, pd.Files[0].Blob.Size, packageInfo.Size)
+			assert.NotNil(t, packageInfo.Dependencies)
+			assert.Empty(t, packageInfo.Dependencies)
 		})
 
 		t.Run(".conda", func(t *testing.T) {
@@ -268,6 +270,8 @@ func TestPackageConda(t *testing.T) {
 			assert.Equal(t, pd.Files[0].Blob.HashMD5, packageInfo.HashMD5)
 			assert.Equal(t, pd.Files[0].Blob.HashSHA256, packageInfo.HashSHA256)
 			assert.Equal(t, pd.Files[0].Blob.Size, packageInfo.Size)
+			assert.NotNil(t, packageInfo.Dependencies)
+			assert.Empty(t, packageInfo.Dependencies)
 		})
 	})
 }