[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/calls/setOperatorScript.txt

@@ -10,7 +10,7 @@ FILE: [ResolvedTo(IMPORTS)] setOperatorScript.kts
     package test
 
     context(<script>@R|kotlin/script/templates/standard/ScriptTemplateWithArgs|)
-    SCRIPT: [ResolvedTo(BODY_RESOLVE)]
+    SCRIPT: [ResolvedTo(BODY_RESOLVE)] <script-setOperatorScript.kts>
         [ResolvedTo(BODY_RESOLVE)] lval args: R|kotlin/Array<kotlin/String>|
 
         public final [ResolvedTo(STATUS)] class B : R|kotlin/Any| {
@@ -44,4 +44,4 @@ FILE: [ResolvedTo(IMPORTS)] setOperatorScript.kts
             R|<local>/<unary>|
         }
 
-            public [ResolvedTo(BODY_RESOLVE)] get(): R|test/B|
+            public [ResolvedTo(BODY_RESOLVE)] get(): R|test/B|