Add tasks back to gemspec.

Author: kjlape

good_migrations.gemspec

@@ -15,7 +15,7 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = ">= 3.1.0"
   spec.metadata["rubygems_mfa_required"] = "true"
 
-  spec.files = `git ls-files -z -- lib CHANGELOG* LICENSE*`.split("\x0")
+  spec.files = `git ls-files -z -- lib tasks CHANGELOG* LICENSE*`.split("\x0")
   spec.executables = `git ls-files -z -- exe`.split("\x0").map { File.basename _1 }
   spec.extra_rdoc_files = `git ls-files -z -- example README*`.split("\x0")
   spec.require_paths = ["lib"]