Update scala3 to 3.6.2

Also change usage of context bound to implicit parameter, because
otherwise mocking failed - probably the context bound macro was changed
somehow.

build.sbt

@@ -12,10 +12,10 @@ scmInfo := Some(ScmInfo(url("https://github.com/inoio/solrs"), "[email protected]:i
 
 licenses := Seq("Apache-2.0" -> url("http://www.apache.org/licenses/LICENSE-2.0.html"))
 
-scalaVersion := "3.4.3"
+scalaVersion := "3.6.2"
 
 // Remember: also update scala versions in .travis.yml!
-crossScalaVersions := Seq("2.12.20", "2.13.15", "3.4.3")
+crossScalaVersions := Seq("2.12.20", "2.13.15", "3.6.2")
 
 scalacOptions ++= Seq(
   "-unchecked",

src/main/scala/io/ino/solrs/AsyncSolrClient.scala

@@ -604,7 +604,7 @@ class AsyncSolrClient[F[_]] protected (private[solrs] val loadBalancer: LoadBala
     ).getOrElse(monitoredRequest(solrServer, r))
   }
 
-  private[solrs] def doExecute[T <: SolrResponse : SolrResponseFactory](solrServer: SolrServer, r: SolrRequest[_ <: T]): Future[T] = {
+  private[solrs] def doExecute[T <: SolrResponse](solrServer: SolrServer, r: SolrRequest[_ <: T])(implicit srf: SolrResponseFactory[T]): Future[T] = {
 
     val wparams = new ModifiableSolrParams(r.getParams)
     if (responseParser != null && r.getResponseParser == null) {