Excluding .kts build file while generating the CPG (#402)

Excluding .kts build file while generating the CPG, as its resulting
into some errors in that specific file and in turn was exiting out of
the AST creation pass. This exclusion across will help ignoring those
build files which are not required to be processed for CPG creation.

config/exclusions/kotlin.yaml

@@ -2,4 +2,4 @@ exclusions:
   - id: Exclusions.Template
     name: Exclude template file
     patterns:
-      - "(?i)(.*template.kt|.*template(s)?/.*)"
+      - "(?i)(.*.kts|.*template.kt|.*template(s)?/.*)"