intercept[AssertionError] should fail if no AssertionError is thrown

[aymanelamyaghri]

This test should fail but it succeeds:

package example

class MyTests extends munit.FunSuite {
    test("intercept AssertionError") {
        intercept[AssertionError](println("Hello"))
    }
}

The output is:

Hello
example.MyTests:
  + intercept AssertionError 0.168s