fix: yaml files with non-string chart name (#2534)

Signed-off-by: Owen Rumney <owen.rumney@aquasec.com>

integration/fs_test.go

@@ -123,6 +123,14 @@ func TestFilesystem(t *testing.T) {
 			},
 			golden: "testdata/helm_testchart.json.golden",
 		},
+		{
+			name: "helm chart directory scanning with builtin policies and non string Chart name",
+			args: args{
+				securityChecks: "config",
+				input:          "testdata/fixtures/fs/helm_badname",
+			},
+			golden: "testdata/helm_badname.json.golden",
+		},
 		{
 			name: "secrets",
 			args: args{