Add other cases fixed by js backend fix

[Cherry-picked abffedc]

Author: dwijnand

tests/run/i17332.scala

@@ -0,0 +1,18 @@
+package foo {
+
+import annotation.static
+
+class MirrorHelpers
+
+object MirrorHelpers:
+
+  @static
+  def throwStuff(i: Int): Any = throw new NoSuchElementException(String.valueOf(i))
+
+}
+
+@main def Test =
+  try
+    foo.MirrorHelpers.throwStuff(23)
+    ??? // ko
+  catch case ex: NoSuchElementException if ex.getMessage == "23" => () // ok

tests/run/19394.scala renamed to tests/run/i19394.scala

@@ -0,0 +1,16 @@
+import scala.annotation.static
+
+class Foo
+
+object Foo {
+  @static def foo = "foo"
+}
+
+class Bar {
+  def bar = Foo.foo
+}
+
+object Test:
+  def main(args: Array[String]): Unit =
+    Foo.foo
+    Bar().bar

tests/run/i19396.scala

@@ -1,5 +1,3 @@
-// scalajs: --skip --pending
-
 import scala.annotation.static
 
 class Test