chore: remove veggies dependency from fpm manifest

Author: rouson

fpm.toml

@@ -7,7 +7,3 @@ copyright = "2020-2022 Sourcery Institute"
 
 [dependencies]
 assert = {git = "https://github.com/sourceryinstitute/assert", tag = "1.3.0"}
-
-[dev-dependencies]
-veggies = {git = "https://gitlab.com/everythingfunctional/veggies", tag = "v1.0.4"}
-iso_varying_string = {git = "https://gitlab.com/everythingfunctional/iso_varying_string", tag = "v3.0.2"}