Remove non-constant format string in soong

go 1.24 does not allow non-constant format string.
Replace them to use non-formated functions or constant strings.

Bug: na
Test: go test -run ^TestPartialCompile$ android/soong/android
Change-Id: I83b2e53c2a01099fe9e8697876b0b4097ac88a7b
diff --git a/android/config_test.go b/android/config_test.go
index adb5ffa..4fdcc9c 100644
--- a/android/config_test.go
+++ b/android/config_test.go
@@ -77,7 +77,7 @@
 func TestProductConfigAnnotations(t *testing.T) {
 	err := validateConfigAnnotations(&ProductVariables{})
 	if err != nil {
-		t.Errorf(err.Error())
+		t.Error(err.Error())
 	}
 }