Update cats-effect to 3.6.0 in main

http4s-steward[bot] · http4s-steward[bot] · commit bc23f616546b · 2025-03-23T20:20:43.000Z
diff --git a/build.sbt b/build.sbt
@@ -55,7 +55,7 @@ lazy val core = project
       "io.netty" % "netty-codec-http" % netty,
       "io.netty" % "netty-handler" % netty,
       "org.http4s" %% "http4s-core" % http4sVersion,
-      "org.typelevel" %% "cats-effect" % "3.5.7"
+      "org.typelevel" %% "cats-effect" % "3.6.0"
     )
   )
 

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ lazy val core = project`
`55`	`55`	`"io.netty" % "netty-codec-http" % netty,`
`56`	`56`	`"io.netty" % "netty-handler" % netty,`
`57`	`57`	`"org.http4s" %% "http4s-core" % http4sVersion,`
`58`		`- "org.typelevel" %% "cats-effect" % "3.5.7"`
	`58`	`+ "org.typelevel" %% "cats-effect" % "3.6.0"`
`59`	`59`	`)`
`60`	`60`	`)`
`61`	`61`