FIR IDE: fix property accessor resolution

For property access with implicit receiver, the resolved fir is a
FirPropertyAccessExpression and hence we need to handle it in
KtFirCallResolver.

analysis/analysis-api/testData/analysisSession/resolveCall/javaPropertySetter_unqualified.kt

@@ -0,0 +1,11 @@
+// FILE: call.kt
+fun JavaClass.call() {
+    <expr>foo</expr> = 42
+}
+
+// FILE: JavaClass.java
+class JavaClass {
+    private int foo = -1;
+    int getFoo() { return foo; }
+    void setFoo(int v) { foo = v; }
+}