build: bump net-ldap from 0.16.1 to 0.16.2

Bumps [net-ldap](https://github.com/ruby-ldap/ruby-net-ldap) from 0.16.1 to 0.16.2.
- [Release notes](https://github.com/ruby-ldap/ruby-net-ldap/releases)
- [Changelog](https://github.com/ruby-ldap/ruby-net-ldap/blob/master/History.rdoc)
- [Commits](ruby-ldap/ruby-net-ldap@v0.16.1...v0.16.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Gemfile

@@ -24,7 +24,7 @@ gem 'turbolinks', '~> 5'
 gem 'jbuilder', '~> 2.9'
 # Use Redis adapter to run Action Cable in production
 # gem 'redis', '~> 4.0'
-gem 'net-ldap', '~> 0.16.1'
+gem 'net-ldap', '~> 0.16.2'
 gem 'omniauth'
 gem 'omniauth-google-oauth2'
 gem 'okcomputer'

Gemfile.lock

@@ -158,7 +158,7 @@ GEM
     multi_json (1.14.1)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
-    net-ldap (0.16.1)
+    net-ldap (0.16.2)
     net-scp (2.0.0)
       net-ssh (>= 2.6.5, < 6.0.0)
     net-ssh (5.2.0)
@@ -356,7 +356,7 @@ DEPENDENCIES
   jquery-rails
   letter_opener_web (~> 1.0)
   listen (>= 3.0.5, < 3.2)
-  net-ldap (~> 0.16.1)
+  net-ldap (~> 0.16.2)
   okcomputer
   omniauth
   omniauth-google-oauth2