Bump net-ldap from 0.16.2 to 0.16.3 (#14627)

Bumps [net-ldap](https://github.com/ruby-ldap/ruby-net-ldap) from 0.16.2 to 0.16.3.
- [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](https://github.com/ruby-ldap/ruby-net-ldap/compare/v0.16.2...v0.16.3)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -360,7 +360,7 @@ GEM
     msgpack (1.3.3)
     multi_json (1.15.0)
     multipart-post (2.1.1)
-    net-ldap (0.16.2)
+    net-ldap (0.16.3)
     net-scp (3.0.0)
       net-ssh (>= 2.6.5, < 7.0.0)
     net-ssh (6.1.0)