Dependencies: Update scala3-library from 3.3.3 to 3.3.4 (#739)

Co-authored-by: alexklibisz-scala-steward[bot] <125160947+alexklibisz-scala-steward[bot]@users.noreply.github.com>
Co-authored-by: Alex Klibisz <8015228+alexklibisz@users.noreply.github.com>

Author: alexklibisz-scala-steward[bot]

build.sbt

@@ -2,7 +2,7 @@ import ElasticsearchPluginPlugin.autoImport.*
 import org.typelevel.sbt.tpolecat.{CiMode, DevMode}
 import org.typelevel.scalacoptions.*
 
-Global / scalaVersion := "3.3.3"
+Global / scalaVersion := "3.3.4"
 
 Global / scalacOptions += "-explain"
 

elastiknn-plugin/src/test/scala/com/klibisz/elastiknn/models/ExactSimilarityReference.scala

@@ -1,6 +1,5 @@
 package com.klibisz.elastiknn.models
 
-import breeze.linalg.{DenseVector, euclideanDistance}
 import com.klibisz.elastiknn.api.Vec
 import breeze.linalg._