Upgrade net-ldap gem

* https://my.diffend.io/gems/net-ldap/0.17.1/0.18.0
* Just a routine upgrade
* Confirmed that LDAP login still works following https://gitlab.com/gitlab-org/gitlab-development-kit/-/blob/main/doc/howto/ldap.md

Gemfile

@@ -105,7 +105,7 @@ gem 'gpgme', '~> 2.0.22'
 # GitLab fork with several improvements to original library. For full list of changes
 # see https://github.com/intridea/omniauth-ldap/compare/master...gitlabhq:master
 gem 'gitlab_omniauth-ldap', '~> 2.2.0', require: 'omniauth-ldap'
-gem 'net-ldap', '~> 0.17.1'
+gem 'net-ldap', '~> 0.18.0'
 
 # API
 gem 'grape', '~> 1.5.2'

Gemfile.checksum

@@ -380,7 +380,7 @@
 {"name":"nenv","version":"0.3.0","platform":"ruby","checksum":"d9de6d8fb7072228463bf61843159419c969edb34b3cef51832b516ae7972765"},
 {"name":"net-http-persistent","version":"4.0.1","platform":"ruby","checksum":"2752f4cce05fd1c45e0537c6f3a98fa5a4899efd5f88e63c104ed5f05cbddef9"},
 {"name":"net-imap","version":"0.3.4","platform":"ruby","checksum":"a82a59e2a429433dc54cae5a8b2979ffe49da8c66085740811bfa337dc3729b5"},
-{"name":"net-ldap","version":"0.17.1","platform":"ruby","checksum":"52571b55f9157120833ac1667f2969ce0139251811d0a9b64657c1c135069cf9"},
+{"name":"net-ldap","version":"0.18.0","platform":"ruby","checksum":"59adc934c4ab000c8bb02cffb6d415af6cc17f03e1fee80823a60436ac730c77"},
 {"name":"net-ntp","version":"2.1.3","platform":"ruby","checksum":"5bc73f4102bde0d1872bd3b293608ae99d9f5007d744f21919c6a565eda9267d"},
 {"name":"net-pop","version":"0.1.2","platform":"ruby","checksum":"848b4e982013c15b2f0382792268763b748cce91c9e91e36b0f27ed26420dff3"},
 {"name":"net-protocol","version":"0.1.3","platform":"ruby","checksum":"ad43e2be965ede676683c047b2c3d76762aa49a764779d98312a10da04622c14"},

Gemfile.lock

@@ -984,7 +984,7 @@ GEM
     net-imap (0.3.4)
       date
       net-protocol
-    net-ldap (0.17.1)
+    net-ldap (0.18.0)
     net-ntp (2.1.3)
     net-pop (0.1.2)
       net-protocol
@@ -1822,7 +1822,7 @@ DEPENDENCIES
   minitest (~> 5.11.0)
   multi_json (~> 1.14.1)
   neighbor (~> 0.2.3)
-  net-ldap (~> 0.17.1)
+  net-ldap (~> 0.18.0)
   net-ntp
   net-protocol (~> 0.1.3)
   nokogiri (~> 1.15)