introduce field: resolve conflicts with constructor params (IDEA-91633)

java/java-tests/testData/refactoring/introduceField/afterConflictingConstructorParameter.java

@@ -0,0 +1,11 @@
+class Foo {
+  String foo = "foo";
+    public final String fooBar;
+
+    public Foo(int foo) {
+        fooBar = this.foo.subString(1);
+    }
+  
+  void bar() {
+  }
+}

java/java-tests/testData/refactoring/introduceField/beforeConflictingConstructorParameter.java

@@ -0,0 +1,9 @@
+class Foo {
+  String foo = "foo";
+  public Foo(int foo) {
+  }
+  
+  void bar() {
+    String fo<caret>oBar = foo.subString(1);
+  }
+}