[JS IR] Trigger klib rebuild after removing a dependency

^KT-50503 Fixed

compiler/incremental-compilation-impl/src/org/jetbrains/kotlin/incremental/DirtyFilesContainer.kt

@@ -16,6 +16,8 @@ class DirtyFilesContainer(
 ) {
     private val myDirtyFiles = HashSet<File>()
 
+    fun isEmpty() = myDirtyFiles.isEmpty()
+
     fun toMutableLinkedSet(): LinkedHashSet<File> =
         LinkedHashSet(myDirtyFiles)
 
@@ -51,4 +53,4 @@ class DirtyFilesContainer(
         // reason is null, because files are reported in mapClassesFqNamesToFiles
         add(dirtyFilesFromFqNames, reason = null)
     }
-}
+}

compiler/incremental-compilation-impl/src/org/jetbrains/kotlin/incremental/IncrementalJsCompilerRunner.kt

@@ -153,6 +153,10 @@ class IncrementalJsCompilerRunner(
         dirtyFiles.addByDirtySymbols(removedClassesChanges.dirtyLookupSymbols)
         dirtyFiles.addByDirtyClasses(removedClassesChanges.dirtyClassesFqNames)
         dirtyFiles.addByDirtyClasses(removedClassesChanges.dirtyClassesFqNamesForceRecompile)
+
+        if (dirtyFiles.isEmpty() && changedFiles.removed.isNotEmpty()) {
+            return CompilationMode.Rebuild(BuildAttribute.DEP_CHANGE_REMOVED_ENTRY)
+        }
         return CompilationMode.Incremental(dirtyFiles)
     }
 
@@ -259,4 +263,4 @@ class IncrementalJsCompilerRunner(
             return newDirtySources.isNotEmpty()
         }
     }
-}
+}