Bump addressable from 2.7.0 to 2.8.0 in /dev/ci/mac (flutter#86329)

dependabot[bot] · web-flow · commit d2057d50c421 · 2021-07-13T11:01:03.000-07:00
diff --git a/dev/ci/mac/Gemfile.lock b/dev/ci/mac/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     algoliasearch (1.27.5)
       httpclient (~> 2.8, >= 2.8.3)
