BUG: Update Autoscoper to random seed initialization fixes

List of changes:

```
$ git shortlog 4704f9b79..e14b2da04 --no-merges
Jean-Christophe Fillion-Robin (3):
      COMP: Remove unused AutoscoperMainWindow::rand_gen_main() function
      STYLE: Fix typo renaming function "intializeRandom" to "initializeRandom"
      BUG: Fix seeding of random number generator
```

SuperBuild/External_Autoscoper.cmake

@@ -31,7 +31,7 @@ if(NOT DEFINED ${proj}_DIR AND NOT ${SUPERBUILD_TOPLEVEL_PROJECT}_USE_SYSTEM_${p
 
   ExternalProject_SetIfNotDefined(
     Slicer_${proj}_GIT_TAG
-    "4704f9b79f77b03dc5d59deca2c69b98c25164a6"
+    "e14b2da04dd7786c288613cafd11215bbf394027"
     QUIET
   )