Fix extension syntax

Author: romanowski

scala3doc/src/dotty/dokka/DottyDokkaPlugin.scala

@@ -187,7 +187,7 @@ class DottyDokkaPlugin extends DokkaJavaPlugin:
       .overrideExtension(dokkaBase.getDokkaLocationProvider)
   )
 
-extension (ctx: DokkaContext):
+extension (ctx: DokkaContext)
   def siteContext: Option[StaticSiteContext] = ctx.getConfiguration.asInstanceOf[DocContext].staticSiteContext
   def args: Scala3doc.Args = ctx.getConfiguration.asInstanceOf[DocContext].args
 

scala3doc/src/dotty/dokka/model/api/api.scala

@@ -182,7 +182,7 @@ extension (members: Seq[Member]) def byInheritance =
 extension (module: DModule)
   def driMap: Map[DRI, Member] = ModuleExtension.getFrom(module).fold(Map.empty)(_.driMap)
 
-extension (dri: DRI):
+extension (dri: DRI)
   def withNoOrigin = dri._copy(
     extra = Option(dri.getExtra).fold(null)(e => raw"\[origin:(.*)\]".r.replaceAllIn(e, ""))
   )

scala3doc/src/dotty/dokka/tasty/SymOps.scala

@@ -14,7 +14,7 @@ class SymOps[Q <: Quotes](val q: Q):
   import q.reflect._
 
   given Q = q
-  extension (sym: Symbol):
+  extension (sym: Symbol)
     def packageName: String = (
       if (sym.isPackageDef) sym.fullName
       else sym.maybeOwner.packageName