Fix stack for ghc 8.6.5

Author: fendor

stack-8.6.5.yaml

@@ -13,7 +13,7 @@ extra-deps:
 - ansi-wl-pprint-0.6.8.2
 - brittany-0.12.1.0
 - bytestring-trie-0.2.5.0
-- cabal-plan-0.4.0.0
+- cabal-plan-0.5.0.0
 - constrained-dynamic-0.1.0.0
 - floskell-0.10.1
 - ghc-lib-parser-8.8.1
@@ -27,6 +27,7 @@ extra-deps:
 - monad-dijkstra-0.1.1.2@rev:1
 - syz-0.2.0.0
 - temporary-1.2.1.1
+- clock-0.7.2
 # - hie-bios-0.2.1@sha256:5f98a3516ce65e0a3ffd88bf6fb416b04cc084371d0fbf0e1762780de1d652ce,3219
 
 flags: