ci: update build version to 01.08.01.57

Change-Id: I7a6f5439863ca81275ae8b80f1b5cf0bb36c4c0f

Author: gerrit

version.inc

@@ -12,4 +12,4 @@ set(BBL_INTERNAL_TESTING "1")
 endif()
 
 # The build_version should start from 50 in master branch
-set(SLIC3R_VERSION "01.08.01.56")
+set(SLIC3R_VERSION "01.08.01.57")