Fix test("capture value in closure")

The test broke with the update of scala 3.3.0 (typelevel#1225).
However the old while loop did *not* capture the var so always created
List(3,3,3). So it tested that the implementation is actually *wrong*.
I changed the test to now use a fixed List.

build.sbt

@@ -26,7 +26,7 @@ lazy val jscienceVersion = "4.3.1"
 lazy val apacheCommonsMath3Version = "3.6.1"
 
 val Scala213 = "2.13.10"
-val Scala3 = "3.2.2"
+val Scala3 = "3.3.0"
 
 Global / onChangedBuildSource := ReloadOnSourceChanges
 

tests/shared/src/test/scala/spire/syntax/CforSuite.scala

@@ -104,13 +104,7 @@ class CforSuite extends munit.FunSuite {
     cfor(0)(_ < 3, _ + 1) { x =>
       b1 += (() => x)
     }
-    val b2 = collection.mutable.ArrayBuffer[() => Int]()
-    var i = 0
-    while (i < 3) {
-      b2 += (() => i)
-      i += 1
-    }
-    assertEquals(b1.map(_.apply()).toList, b2.map(_.apply()).toList)
+    assertEquals(b1.map(_.apply()).toList, List(0, 1, 2))
   }
 
   test("capture value in inner class") {