Bump nokogiri from 1.10.3 to 1.10.10

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.10.3 to 1.10.10.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/master/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.10.3...v1.10.10)

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -67,8 +67,6 @@ GEM
     concurrent-ruby (1.1.5)
     connection_pool (2.2.2)
     crass (1.0.4)
-    css_parser (1.6.0)
-      addressable
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
     docsplit (0.7.6)
@@ -146,7 +144,6 @@ GEM
       rack
     hashids (1.0.5)
     hashie (3.6.0)
-    htmlentities (4.3.4)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
     httparty (0.16.3)
@@ -225,7 +222,7 @@ GEM
       connection_pool (~> 2.2)
     netrc (0.11.0)
     nio4r (2.4.0)
-    nokogiri (1.10.3)
+    nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     ntlm-http (0.1.1)
     parallel (1.13.0)
@@ -236,13 +233,6 @@ GEM
     patron (0.7.1)
     pg (0.20.0)
     powerpack (0.1.2)
-    premailer (1.11.1)
-      addressable
-      css_parser (>= 1.6.0)
-      htmlentities (>= 4.0.0)
-    premailer-rails (1.9.7)
-      actionmailer (>= 3, < 6)
-      premailer (~> 1.7, >= 1.7.9)
     progress (3.5.0)
     puma (3.12.2)
     rack (2.0.7)