Bump nsa from git to 0.2.8 (#16033)

Gemfile

@@ -63,7 +63,7 @@ gem 'kaminari', '~> 1.2'
 gem 'link_header', '~> 0.0'
 gem 'mime-types', '~> 3.3.1', require: 'mime/types/columnar'
 gem 'nokogiri', '~> 1.11'
-gem 'nsa', git: 'https://github.com/Gargron/nsa', ref: 'd1079e0cdafdfed7f9f35478d13b9bdaa65965c0'
+gem 'nsa', '~> 0.2'
 gem 'oj', '~> 3.11'
 gem 'ox', '~> 2.14'
 gem 'parslet'

Gemfile.lock

-GIT
-  remote: https://github.com/Gargron/nsa
-  revision: d1079e0cdafdfed7f9f35478d13b9bdaa65965c0
-  ref: d1079e0cdafdfed7f9f35478d13b9bdaa65965c0
-  specs:
-    nsa (0.2.8)
-      activesupport (>= 4.2, < 7)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
-      sidekiq (>= 3.5)
-      statsd-ruby (~> 1.4, >= 1.4.0)
-
 GEM
   remote: https://rubygems.org/
   specs:
@@ -384,6 +373,11 @@ GEM
       racc (~> 1.4)
     nokogumbo (2.0.4)
       nokogiri (~> 1.8, >= 1.8.4)
+    nsa (0.2.8)
+      activesupport (>= 4.2, < 7)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      sidekiq (>= 3.5)
+      statsd-ruby (~> 1.4, >= 1.4.0)
     oj (3.11.3)
     omniauth (1.9.1)
       hashie (>= 3.4.6)
@@ -747,7 +741,7 @@ DEPENDENCIES
   mime-types (~> 3.3.1)
   net-ldap (~> 0.17)
   nokogiri (~> 1.11)
-  nsa!
+  nsa (~> 0.2)
   oj (~> 3.11)
   omniauth (~> 1.9)
   omniauth-cas (~> 2.0)