Bump annotate from 2.7.2 to 2.7.3

Bumps [annotate](https://github.com/ctran/annotate_models) from 2.7.2 to 2.7.3.
- [Release notes](https://github.com/ctran/annotate_models/releases)
- [Changelog](https://github.com/ctran/annotate_models/blob/develop/CHANGELOG.rdoc)
- [Commits](ctran/annotate_models@v2.7.2...v2.7.3)

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

Gemfile.lock

@@ -48,7 +48,7 @@ GEM
       tzinfo (~> 1.1)
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
-    annotate (2.7.2)
+    annotate (2.7.3)
       activerecord (>= 3.2, < 6.0)
       rake (>= 10.4, < 13.0)
     arel (8.0.0)
@@ -102,7 +102,7 @@ GEM
       activesupport (>= 4.2.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    i18n (0.9.1)
+    i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
@@ -128,7 +128,7 @@ GEM
     mime-types-data (3.2016.0521)
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
-    minitest (5.10.3)
+    minitest (5.11.3)
     multi_json (1.12.2)
     netrc (0.11.0)
     nio4r (2.1.0)
@@ -173,7 +173,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rainbow (3.0.0)
-    rake (12.3.0)
+    rake (12.3.1)
     rb-fsevent (0.10.2)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
@@ -254,7 +254,7 @@ GEM
     turbolinks (5.1.1)
       turbolinks-source (~> 5.1)
     turbolinks-source (5.1.0)
-    tzinfo (1.2.4)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
     uglifier (4.1.10)
       execjs (>= 0.3.0, < 3)