allow returning multiple PsiMethod wrappers for a JetFunction or JetPropertyAccessor; use that for handling Java usages through old-style and new-style facades

#KT-9102 Fixed

idea/testData/refactoring/rename/renameKotlinPackageFunctionFromJavaNewFacade/after/RenameKotlinPackageFunctionFromJava.kt

@@ -0,0 +1,11 @@
+@file:JvmName("Bartender")
+
+package testing.rename
+
+public fun bar() = 1
+
+fun usage() {
+    bar()
+}
+
+val some = bar()

idea/testData/refactoring/rename/renameKotlinPackageFunctionFromJavaNewFacade/after/testing/JavaClient.java

@@ -0,0 +1,9 @@
+package testing;
+
+import testing.rename.Bartender;
+
+class JavaClient {
+    public void testing() {
+        Bartender.bar();
+    }
+}

idea/testData/refactoring/rename/renameKotlinPackageFunctionFromJavaNewFacade/before/RenameKotlinPackageFunctionFromJava.kt

@@ -0,0 +1,11 @@
+@file:JvmName("Bartender")
+
+package testing.rename
+
+public fun foo() = 1
+
+fun usage() {
+    foo()
+}
+
+val some = foo()

idea/testData/refactoring/rename/renameKotlinPackageFunctionFromJavaNewFacade/before/testing/JavaClient.java

@@ -0,0 +1,9 @@
+package testing;
+
+import testing.rename.Bartender;
+
+class JavaClient {
+    public void testing() {
+        Bartender.foo();
+    }
+}

idea/testData/refactoring/rename/renameKotlinPackageFunctionFromJavaNewFacade/renameKotlinPackageFunctionFromJava.test

@@ -0,0 +1,6 @@
+{
+  "type": "JAVA_METHOD",
+  "classId": "testing/rename/Bartender",
+  "methodSignature": "int foo()",
+  "newName": "bar"
+}

idea/testData/refactoring/rename/renameKotlinTopLevelVarProperty/after/RenameTopLevelVarProperty.kt

@@ -0,0 +1,3 @@
+package testing.rename
+
+var /*rename*/bar: String = "xyzzy"

idea/testData/refactoring/rename/renameKotlinTopLevelVarProperty/after/testing/JavaClientNewFacade.java

@@ -0,0 +1,10 @@
+package testing;
+
+import testing.rename.RenameTopLevelVarPropertyKt;
+
+class JavaClientNewFacade {
+    public void foo() {
+        String old = RenameTopLevelVarPropertyKt.getBar();
+        RenameTopLevelVarPropertyKt.setBar(old + "new");
+    }
+}

idea/testData/refactoring/rename/renameKotlinTopLevelVarProperty/after/testing/JavaClientOldFacade.java

@@ -0,0 +1,10 @@
+package testing;
+
+import testing.rename.RenamePackage;
+
+class JavaClientOldFacade {
+    public void foo() {
+        String old = RenamePackage.getBar();
+        RenamePackage.setBar(old + "new");
+    }
+}

idea/testData/refactoring/rename/renameKotlinTopLevelVarProperty/before/RenameTopLevelVarProperty.kt

@@ -0,0 +1,3 @@
+package testing.rename
+
+var /*rename*/foo: String = "xyzzy"

idea/testData/refactoring/rename/renameKotlinTopLevelVarProperty/before/testing/JavaClientNewFacade.java

@@ -0,0 +1,10 @@
+package testing;
+
+import testing.rename.RenameTopLevelVarPropertyKt;
+
+class JavaClientNewFacade {
+    public void foo() {
+        String old = RenameTopLevelVarPropertyKt.getFoo();
+        RenameTopLevelVarPropertyKt.setFoo(old + "new");
+    }
+}

idea/testData/refactoring/rename/renameKotlinTopLevelVarProperty/before/testing/JavaClientOldFacade.java

@@ -0,0 +1,10 @@
+package testing;
+
+import testing.rename.RenamePackage;
+
+class JavaClientOldFacade {
+    public void foo() {
+        String old = RenamePackage.getFoo();
+        RenamePackage.setFoo(old + "new");
+    }
+}

idea/testData/refactoring/rename/renameKotlinTopLevelVarProperty/renameTopLevelVarProperty.test

@@ -0,0 +1,5 @@
+{
+  "type": "MARKED_ELEMENT",
+  "mainFile": "RenameTopLevelVarProperty.kt",
+  "newName": "bar"
+}