fix sbt/scala cache key (#478)

dist/setup/index.js

@@ -103621,7 +103621,8 @@ const supportedPackageManager = [
         pattern: [
             '**/*.sbt',
             '**/project/build.properties',
-            '**/project/**.{scala,sbt}'
+            '**/project/**.scala',
+            '**/project/**.sbt'
         ]
     }
 ];