KTIJ-25530 [Analysis API] Correctly collect references to implicitly dispatched callables in Import Optimizer

N.B. There is a case which is not covered ATM due to the bug in the
compiler, see KT-58980

^KTIJ-25530 Fixed

analysis/analysis-api/testData/components/importOptimizer/analyseImports/unusedFunctionImportedFromObjectSuperClass.imports

@@ -0,0 +1,6 @@
+test.Foo.callableReference
+test.Foo.extFuncFromBase
+test.Foo.extPropFromBase
+test.Foo.funcFromBase
+test.Foo.invoke
+test.Foo.propFromBase

analysis/analysis-api/testData/components/importOptimizer/analyseImports/unusedFunctionImportedFromObjectSuperClass.kt

@@ -0,0 +1,36 @@
+package test
+
+import test.Foo.funcFromBase
+import test.Foo.extFuncFromBase
+import test.Foo.propFromBase
+import test.Foo.extPropFromBase
+import test.Foo.invoke
+import test.Foo.callableReference
+
+open class Base {
+    fun funcFromBase() {}
+    fun Int.extFuncFromBase() {}
+
+    val propFromBase: Int = 0
+    val Int.extPropFromBase: Int get() = 0
+
+    operator fun String.invoke() {}
+
+    fun callableReference() {}
+}
+
+object Foo : Base()
+
+fun usage() {
+    with(Foo) {
+        funcFromBase()
+        10.extFuncFromBase()
+
+        propFromBase
+        10.extPropFromBase
+
+        "hello"()
+
+        ::callableReference
+    }
+}

analysis/analysis-api/testData/components/importOptimizer/analyseImports/usedFunctionImportedFromObjectSuperClass.kt

@@ -0,0 +1,34 @@
+package test
+
+import test.Foo.funcFromBase
+import test.Foo.extFuncFromBase
+import test.Foo.propFromBase
+import test.Foo.extPropFromBase
+import test.Foo.invoke
+import test.Foo.callableReference
+
+open class Base {
+    fun funcFromBase() {}
+    fun Int.extFuncFromBase() {}
+
+    val propFromBase: Int = 0
+    val Int.extPropFromBase: Int get() = 0
+
+    operator fun String.invoke() {}
+    
+    fun callableReference() {}
+}
+
+object Foo : Base()
+
+fun usage() {
+    funcFromBase()
+    10.extFuncFromBase()
+
+    propFromBase
+    10.extPropFromBase
+
+    "hello"()
+    
+    ::callableReference
+}