Bump highline and net-ssh pins and pull inspec from git

Highline 1.7 is out and seems reasonable for our minimal highline usage
Pulling inspec from git for now allows us to use the latest train which allows for the new net-ssh
New net-ssh allows for new key formats

Signed-off-by: Tim Smith <tsmith@chef.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/Gemfile b/Gemfile
index c81abd9c5c..d017c15da9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,7 +16,7 @@ gem "cheffish", "~> 14"
 group(:omnibus_package) do
   gem "appbundler"
   gem "rb-readline"
-  gem "inspec-core", "~> 3"
+  gem "inspec-core", git: "https://github.com/chef/inspec.git", branch: "master"
   gem "chef-vault"
 end