[FIR] Properly handle declarations from other source sessions in FirPredicateBasedProvider

^KT-57083 Fixed

plugins/kotlinx-serialization/testData/diagnostics/serializerFromOtherModule.kt

@@ -0,0 +1,21 @@
+// FIR_DISABLE_LAZY_RESOLVE_CHECKS
+// FIR_IDENTICAL
+// WITH_STDLIB
+// ISSUE: KT-57083
+
+// MODULE: lib
+// FILE: libtest.kt
+
+import kotlinx.serialization.*
+
+@Serializable
+class Access(val message: String)
+
+// MODULE: main(lib)
+// FILE: test.kt
+
+import kotlinx.serialization.*
+import kotlinx.serialization.json.*
+
+@Serializable
+class Usage(val access: Access)