Remove tests/pos-with-compiler-cc (#21956)

Author: dwijnand

compiler/test/dotty/tools/dotc/BootstrappedOnlyCompilationTests.scala

@@ -32,13 +32,6 @@ class BootstrappedOnlyCompilationTests {
     ).checkCompile()
   }
 
-  // @Test
-  def posWithCompilerCC: Unit =
-    implicit val testGroup: TestGroup = TestGroup("compilePosWithCompilerCC")
-    aggregateTests(
-      compileDir("tests/pos-with-compiler-cc/dotc", withCompilerOptions.and("-language:experimental.captureChecking"))
-    ).checkCompile()
-
   @Test def posWithCompiler: Unit = {
     implicit val testGroup: TestGroup = TestGroup("compilePosWithCompiler")
     aggregateTests(