Don't enhance previously erased value parameters for jspecify strict mode

^KT-48261 Fixed

compiler/testData/diagnostics/foreignAnnotationsTests/java8Tests/misc/kt48261.kt

@@ -0,0 +1,31 @@
+// FIR_IDENTICAL
+// JSR305_GLOBAL_REPORT: strict
+// JSPECIFY_STATE: warn
+// WITH_RUNTIME
+// FULL_JDK
+// !LANGUAGE: +IgnoreNullabilityForErasedValueParameters
+
+// FILE: MyList.java
+import java.util.List;
+import org.jetbrains.annotations.NotNull;
+
+public abstract class MyList<E> extends MyCollection<E> implements List<@NotNull E> {
+    @Override
+    public boolean contains(Object o) {
+        return false;
+    }
+}
+
+// FILE: MyCollection.java
+import java.util.AbstractCollection;
+import javax.annotation.CheckForNull;
+
+public abstract class MyCollection<E> extends AbstractCollection<E> {
+    @Override
+    public boolean contains(@CheckForNull Object o) {
+        return false;
+    }
+}
+
+// FILE: main.kt
+fun go(myList : MyList<String>) = myList.contains("")