[LL FIR] add test on annotation with [] syntax

^KT-65780

analysis/low-level-api-fir/testData/getOrBuildFir/annotations/fileAnnotation2Script.txt

@@ -0,0 +1,13 @@
+KT element: KtAnnotationEntry
+FIR element: FirAnnotationCallImpl
+FIR source kind: KtRealSourceElementKind
+
+FIR element rendered:
+@FILE:R|kotlin/Suppress|[Types](names = vararg(String()))
+
+FIR FILE:
+FILE: [ResolvedTo(BODY_RESOLVE)] fileAnnotation2Script.kts
+    @FILE:R|kotlin/Suppress|[Types](names = vararg(String()))
+    context(<script>@kotlin.script.templates.standard.ScriptTemplateWithArgs)
+    SCRIPT: [ResolvedTo(RAW_FIR)] <script-fileAnnotation2Script.kts>
+        [ResolvedTo(RAW_FIR)] lval args: R|kotlin/Array<kotlin/String>|