Psi2ir: ignore unresolved annotations

Note that the test is an exact copy of an existing test
missingDependencyNestedAnnotation, but with -Xuse-ir

compiler/testData/compileKotlinAgainstCustomBinaries/missingDependencyNestedAnnotationIr/source.kt

@@ -0,0 +1,8 @@
+package c
+
+import b.B
+
+// There should be _no_ error despite the fact that B and B#foo are annotated with an annotation which cannot be resolved
+fun bar(b: B) {
+    b.foo("")
+}