(PE-35088) Relax net-scp gem dependency versions

As we prep for building bolt to work with puppet 8 we need to relax the net-scp version dependency while we come up with a way to support running against both the puppet 7 and 8 runtimes.

!no-release-note

Author: donoghuc

bolt.gemspec

@@ -52,7 +52,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency "jwt", "~> 2.2"
   spec.add_dependency "logging", "~> 2.2"
   spec.add_dependency "minitar", "~> 0.6"
-  spec.add_dependency "net-scp", "~> 1.2"
+  spec.add_dependency "net-scp", ">= 1.2", "< 5.0"
   spec.add_dependency "net-ssh", ">= 4.0", "< 8.0"
   spec.add_dependency "net-ssh-krb", "~> 0.5"
   spec.add_dependency "orchestrator_client", "~> 0.5"