fix RIDER-136861, fix RIDER-133818 GDScript: “Comment/Uncomment with Line Comment”

(cherry picked from commit b62ba6536ecc1931ee9501700974bc022f7500d7)

IJ-CR-206455

GitOrigin-RevId: 51dd89fcf60d58eb295f71027393edb9e423d8e7

Author: van800

gdscript/src/main/kotlin/gdscript/formatter/GdCommenter.kt

@@ -1,11 +1,12 @@
 package gdscript.formatter
 
+import com.intellij.codeInsight.generation.IndentedCommenter
 import com.intellij.lang.Commenter
 
-class GdCommenter : Commenter {
+class GdCommenter : Commenter, IndentedCommenter {
 
     override fun getLineCommentPrefix(): String {
-        return "#"
+        return "# "
     }
 
     override fun getBlockCommentPrefix(): String? {
@@ -24,4 +25,8 @@ class GdCommenter : Commenter {
         return null
     }
 
+    override fun forceIndentedLineComment(): Boolean {
+        return true
+    }
+
 }