[JS IR] Add tests for JS IR IC + PL

^KT-57347 related

js/js.translator/testData/incremental/invalidationWithPL/removeFunctionFromBlock/main/m.kt

@@ -0,0 +1,5 @@
+fun box(stepId: Int): String {
+    val x = test()
+    if (stepId != x) return "Fail; got $x"
+    return "OK"
+}

js/js.translator/testData/incremental/invalidationWithPL/removeFunctionFromBlock/main/module.info

@@ -0,0 +1,8 @@
+STEP 0:
+    dependencies: lib1
+    modifications:
+    added file: m.kt, test.kt
+STEP 1..3:
+    dependencies: lib1
+    rebuild klib: false
+    updated imports: test.kt

js/js.translator/testData/incremental/invalidationWithPL/removeFunctionFromBlock/main/test.kt

@@ -0,0 +1,13 @@
+internal fun doTest() : Int {
+    foo()
+    val y = baz()
+    return y + fooX - 10
+}
+
+fun test(): Int {
+    try {
+        return doTest()
+    } catch (e: Error) {
+        return 1
+    }
+}