Bump to lts-17.14

stack.yaml

@@ -15,7 +15,7 @@
 # resolver:
 #  name: custom-snapshot
 #  location: "./custom-snapshot.yaml"
-resolver: lts-12.9
+resolver: lts-17.14
 
 # User packages to be built.
 # Various formats can be used as shown in the example below.
@@ -40,7 +40,7 @@ packages:
 - '../zeromq4-haskell-zap'
 # Dependency packages to be pulled from upstream that are not in the resolver
 # (e.g., acme-missiles-0.3)
-extra-deps: [ "datetime-0.3.1", "hexdump-0.1", "text-format-0.3.2"]
+extra-deps: [ "datetime-0.3.1", "hexdump-0.1"]
 
 # Override default flag values for local packages and extra-deps
 flags: {}