[FIR] FirRenderer: render name for scripts

A script name is important information, so it is better to render it.
This also will fix the inconsistency with redundant space after 'SCRIPT:'.

analysis/low-level-api-fir/testData/getOrBuildFir/wholeDeclaration/topLevelPropertyScript.txt

@@ -9,8 +9,8 @@ public final [ResolvedTo(BODY_RESOLVE)] val x: R|kotlin/Int| = Int(1)
 FIR FILE:
 FILE: [ResolvedTo(IMPORTS)] topLevelPropertyScript.kts
     context(<script>@R|kotlin/script/templates/standard/ScriptTemplateWithArgs|)
-    SCRIPT: [ResolvedTo(TYPES)] 
+    SCRIPT: [ResolvedTo(TYPES)] <script-topLevelPropertyScript.kts>
         [ResolvedTo(RAW_FIR)] lval args: R|kotlin/Array<kotlin/String>|
 
         public final [ResolvedTo(BODY_RESOLVE)] val x: R|kotlin/Int| = Int(1)
-            public [ResolvedTo(BODY_RESOLVE)] get(): R|kotlin/Int|
+            public [ResolvedTo(BODY_RESOLVE)] get(): R|kotlin/Int|