Bump sass-rails from 5.0.6 to 5.0.7

Bumps [sass-rails](https://github.com/rails/sass-rails) from 5.0.6 to 5.0.7.
- [Release notes](https://github.com/rails/sass-rails/releases)
- [Commits](rails/sass-rails@v5.0.6...v5.0.7)

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

Gemfile.lock

@@ -109,14 +109,14 @@ GEM
       dotenv (= 2.2.1)
       railties (>= 3.2, < 5.2)
     eefgilm (1.2.1)
-    erubi (1.7.0)
+    erubi (1.7.1)
     execjs (2.7.0)
     factory_bot (4.8.2)
       activesupport (>= 3.0.0)
     factory_bot_rails (4.8.2)
       factory_bot (~> 4.8.2)
       railties (>= 3.0.0)
-    ffi (1.9.22)
+    ffi (1.9.23)
     gem_config (0.3.1)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
@@ -171,7 +171,7 @@ GEM
     rack (2.0.4)
     rack-protection (2.0.1)
       rack
-    rack-test (0.8.2)
+    rack-test (0.8.3)
       rack (>= 1.0, < 3)
     rails (5.1.5)
       actioncable (= 5.1.5)
@@ -203,7 +203,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (12.3.0)
-    rb-fsevent (0.10.2)
+    rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     responders (2.4.0)
@@ -235,7 +235,7 @@ GEM
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    sass-rails (5.0.6)
+    sass-rails (5.0.7)
       railties (>= 4.0.0, < 6)
       sass (~> 3.1)
       sprockets (>= 2.8, < 4.0)
@@ -266,7 +266,7 @@ GEM
       sprockets (>= 3.0.0)
     thor (0.20.0)
     thread_safe (0.3.6)
-    tilt (2.0.7)
+    tilt (2.0.8)
     turbolinks (5.0.1)
       turbolinks-source (~> 5)
     turbolinks-source (5.0.3)