[Security] Bump nokogiri from 1.8.5 to 1.10.3

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.8.5 to 1.10.3. **This update includes security fixes.**
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/master/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.8.5...v1.10.3)

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

Gemfile.lock

@@ -270,7 +270,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_mime (1.0.1)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minitest (5.11.3)
     minitest-matchers_vaccine (1.0.3)
       minitest (~> 5.0)
@@ -287,9 +287,9 @@ GEM
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
     net-ssh (5.2.0)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
-    nokogiri (1.8.5-java)
+    nokogiri (1.10.3)
+      mini_portile2 (~> 2.4.0)
+    nokogiri (1.10.3-java)
     nokogumbo (1.5.0)
       nokogiri
     orm_adapter (0.5.0)