[LL] add tests on incorrect direct classes resolution

`LLFirTypeTargetResolver` processes classes that are requested directly
and indirectly as containing classes differently. It could lead to
completely unexpected results like missed errors

^KT-82085

Author: dimonchik0036

analysis/low-level-api-fir/testData/lazyResolve/classes/outerTypeParameterDirectly.kt

@@ -0,0 +1,9 @@
+// ISSUE: KT-82085
+
+open class X<T> {
+    open inner class Y
+}
+
+class A : X<String>() {
+    cla<caret>ss D<U : Y>
+}

analysis/low-level-api-fir/testData/lazyResolve/classes/outerTypeParameterDirectly.txt

@@ -0,0 +1,9 @@
+// ISSUE: KT-82085
+
+open class X<T> {
+    open inner class Y
+}
+
+class A : X<String>() {
+    class D<U : Y> construc<caret>tor()
+}