Update munit-cats-effect to 2.2.1 in main

Author: http4s-steward[bot]

build.sbt

@@ -4,7 +4,7 @@ val Scala213 = "2.13.18"
 val Scala3 = "3.3.8"
 val http4sVersion = "1.0.0-M47"
 val log4catsVersion = "2.7.1"
-val munitCatsEffectVersion = "2.2.0"
+val munitCatsEffectVersion = "2.2.1"
 
 ThisBuild / resolvers +=
   "s01 snapshots".at("https://s01.oss.sonatype.org/content/repositories/snapshots/")