Update grackle-core to 0.28.0

lucuma-steward[bot] · lucuma-steward[bot] · commit bdb010b3761a · 2026-06-17T13:18:35.000Z
diff --git a/project/Settings.scala b/project/Settings.scala
@@ -10,7 +10,7 @@ object Settings {
     val circe                    = "0.14.15"
     val disciplineMUnit          = "2.0.0"
     val fs2                      = "3.13.0"
-    val grackle                  = "0.27.1"
+    val grackle                  = "0.28.0"
     val http4s                   = "0.23.34"
     val http4sDom                = "0.2.7"
     val http4sJDKClient          = "0.10.0"
