FIR IDE: add more tests about annotation resolution

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

@@ -0,0 +1,8 @@
+class A<T>(val value : T)
+class B<T>
+
+fun <T> A<T>.toB(): B<T> {
+    <expr>@Suppress("UNCHECKED_CAST")</expr>
+    val v = (value as? Long)?.let { it.toInt() } as T ?: value
+    return v
+}