Update bump binaries

Summary:
Compiled statically for darwin and Linux (x86_64). Also
changed some flags to make this reproducible.

Reviewed By: danielbuechele

Differential Revision: D13801305

fbshipit-source-id: d98701afca3c4787922d377bc6b674b59421f5b8

scripts/bump/package.yaml

@@ -12,3 +12,5 @@ executables:
   bump:
     source-dirs:      .
     main:             bump.hs
+    ghc-options:      -O2 -optl-s
+    ld-options:       -static -fuse-ld=gold

scripts/bump/stack.yaml

@@ -1,3 +1,7 @@
 packages:
 - .
-resolver: lts-13.4
+resolver: lts-12.14
+
+build:
+  split-objs: true
+