[LL FIR] rename testdata to testData to avoid copyright generation

We exclude testData pattern from copyright scope

analysis/low-level-api-fir/testData/getOrBuildFir/calls/argsFromInit.txt

@@ -0,0 +1,28 @@
+KT element: KtBlockExpression
+FIR element: FirBlockImpl
+FIR source kind: KtRealSourceElementKind
+
+FIR element rendered:
+ {
+    ^ R|<local>/args|.R|SubstitutionOverride<kotlin/Array.size: R|kotlin/Int|>|
+}
+
+FIR FILE:
+FILE: [ResolvedTo(IMPORTS)] argsFromInit.kts
+    context(<script>@R|kotlin/script/templates/standard/ScriptTemplateWithArgs|)
+    SCRIPT: [ResolvedTo(TYPES)] 
+        [ResolvedTo(RAW_FIR)] lval args: R|kotlin/Array<kotlin/String>|
+
+        public final [ResolvedTo(STATUS)] class A : R|kotlin/Any| {
+            public [ResolvedTo(STATUS)] [ContainingClassKey=A] constructor(): R|A| {
+                LAZY_super<R|kotlin/Any|>
+            }
+
+            init {
+                <Unresolved name: foo>#(<L> = [ResolvedTo(RAW_FIR)] foo@fun <anonymous>(): R|kotlin/Int| <inline=Unknown>  {
+                    ^ R|<local>/args|.R|SubstitutionOverride<kotlin/Array.size: R|kotlin/Int|>|
+                }
+                )
+            }
+
+        }