Update munit-cats-effect to 2.0.0-RC1

Author: http4s-steward[bot]

Diff for: build.sbt

@@ -82,8 +82,8 @@ val catsVersion = "2.10.0"
 val catsEffectVersion = "3.5.2"
 val scodecBitsVersion = "1.1.38"
 val munitVersion = "1.0.0-M10"
-val munitCEVersion = "2.0.0-M3"
-val disciplineMUnitVersion = "2.0.0-M3"
+val munitCEVersion = "2.0.0-RC1"
+val disciplineMUnitVersion = "2.0.0-RC1"
 
 lazy val root = tlCrossRootProject.aggregate(crypto, testRuntime)