deps: bump mill-scip to 0.3.2 (#576)

This just ensure the version of mill-scip being used has the latest
improvements from semanticdbJava and also this version starts cross
publishing for 0.11.x milestones of Mill.

Author: ckipp01

build.sbt

@@ -24,7 +24,7 @@ lazy val V =
     def testcontainers = "0.39.3"
     def requests = "0.6.5"
     def minimalMillVersion = "0.10.0"
-    def millScipVersion = "0.3.0"
+    def millScipVersion = "0.3.2"
   }
 
 inThisBuild(