Update http4s-ember-server to 0.23.30 (#2481)

Author: scala-steward

build.sbt

@@ -12,7 +12,7 @@ val catsEffect3Version        = "3.5.7"
 val catsMtlVersion            = "1.3.0"
 val circeVersion              = "0.14.10"
 val fs2Version                = "3.11.0"
-val http4sVersion             = "0.23.29"
+val http4sVersion             = "0.23.30"
 val javaTimeVersion           = "2.6.0"
 val jsoniterVersion           = "2.31.3"
 val laminextVersion           = "0.17.0"