fix scala-collection-contrib

Author: SethTisue

proj/scala-collection-contrib.conf

@@ -1,8 +1,12 @@
-// https://github.com/scala/scala-collection-contrib.git#main
+// https://github.com/SethTisue/scala-collection-contrib.git#scala-2.13.9  # was scala, main
+
+// temporarily using fork until Scala 2.13.9 is released and
+// https://github.com/scala/scala-collection-contrib/pull/185 is merged;
+// see https://github.com/scala/community-build/pull/1579
 
 vars.proj.scala-collection-contrib: ${vars.base} {
   name: "scala-collection-contrib"
-  uri: "https://github.com/scala/scala-collection-contrib.git#0cd1694e626592c58201aba092f758e6759da463"
+  uri: "https://github.com/SethTisue/scala-collection-contrib.git#e84f728654c829a9fbd781b55673f14f1a1f06b0"
 
   extra.exclude: ["*JS"]
   extra.commands: ${vars.default-commands} [