[FIR] Fix false positive POSITIONED_VALUE_ARGUMENT_FOR_JAVA_ANNOTATION

The original Java checker has an early return in
case of `resultingDescriptor !is JavaClassConstructorDescriptor`.
It fires if the descriptor is
`TypeAliasConstructorDescriptor`, thus further
diagnostics are not reported.

compiler/testData/diagnostics/tests/unnamedArgsInJavaAnnotations.kt

@@ -0,0 +1,35 @@
+// FIR_IDENTICAL
+// ISSUE: KT-61309
+// ALLOW_KOTLIN_PACKAGE
+// FILE: Test.java
+package javacode;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.METHOD})
+public @interface Test {
+    Class<? extends Throwable> expected() default None.class;
+
+    long timeout() default 0L;
+}
+
+// FILE: test.kt
+
+package kotlin.test
+
+typealias Test = javacode.Test
+
+// FILE: main.kt
+
+import kotlin.test.Test
+import java.io.IOException
+
+@Test(IOException::class)
+fun someTest() {}
+
+@Test(expected = IOException::class)
+fun someRest() {}