Update sdk-core to 2.21.0 (#1541)

Author: scala-steward

project/Versions.scala

@@ -6,7 +6,7 @@ object Versions {
 // The easiest fix for now is to rollback dep to the last and the most tested version,
 // which is the same as that in the GeoTrellis
 // https://github.com/locationtech/geotrellis/blob/v3.6.0/project/Dependencies.scala#L86
-  val AWSSdk2Version         = "2.20.162"
+  val AWSSdk2Version         = "2.21.0"
   val CatsEffectVersion      = "2.5.4"
   val CatsScalacheckVersion  = "0.3.1"
   val CatsVersion            = "2.10.0"