Bump activesupport from 5.2.5 to 5.2.8.1 in the bundler group across 1 directory (#429)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: mdmathias <mdmathias@google.com>

Gemfile.lock

@@ -2,7 +2,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     CFPropertyList (3.0.3)
-    activesupport (5.2.5)
+    activesupport (5.2.8.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -52,7 +52,7 @@ GEM
       netrc (~> 0.11)
     cocoapods-try (1.2.0)
     colored2 (3.1.2)
-    concurrent-ruby (1.1.8)
+    concurrent-ruby (1.3.1)
     escape (0.0.4)
     ethon (0.13.0)
       ffi (>= 1.15.0)
@@ -61,10 +61,10 @@ GEM
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
     httpclient (2.8.3)
-    i18n (1.8.10)
+    i18n (1.14.5)
       concurrent-ruby (~> 1.0)
     json (2.5.1)
-    minitest (5.14.4)
+    minitest (5.23.1)
     molinillo (0.6.6)
     nanaimo (0.3.0)
     nap (1.1.0)
@@ -74,7 +74,7 @@ GEM
     thread_safe (0.3.6)
     typhoeus (1.4.0)
       ethon (>= 0.9.0)
-    tzinfo (1.2.10)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
     xcodeproj (1.19.0)
       CFPropertyList (>= 2.3.3, < 4.0)