Update auth, dynamodb, eventbridge, firehose, ... to 2.28.26 (#874)

Co-authored-by: scala-steward-asf[bot] <147768647+scala-steward-asf[bot]@users.noreply.github.com>

Author: scala-steward-asf[bot]

project/Dependencies.scala

@@ -27,7 +27,7 @@ object Dependencies {
   val InfluxDBJavaVersion = "2.23"
 
   val AvroVersion = "1.11.4"
-  val AwsSdk2Version = "2.28.21"
+  val AwsSdk2Version = "2.28.26"
   val NettyVersion = "4.1.114.Final"
   // Sync with plugins.sbt
   val PekkoGrpcBinaryVersion = "1.1"