Unlock dalli version

The issue was fixed with https://github.com/petergoldstein/dalli/pull/679,
and a new version containing that fix was released.

1 files changed, 1 insertions, 1 deletions

diff --git a/Gemfile b/Gemfile
index e350e31bd2..8b7075051f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -43,7 +43,7 @@ group :doc do
 end
 
 # Active Support.
-gem "dalli", "< 2.7.7"
+gem "dalli"
 gem "listen", ">= 3.0.5", "< 3.2", require: false
 gem "libxml-ruby", platforms: :ruby
 gem "connection_pool", require: false