Update roo gem for Ruby 3 compatibility

Gemfile

@@ -94,7 +94,7 @@ gem 'wicked_pdf'
 gem 'wkhtmltopdf-binary'
 
 gem 'immigrant'
-gem 'roo', '~> 2.8.3'
+gem 'roo', github: "roo-rb/roo" # master is currently needed for Ruby 3.x (awaiting new release)
 gem 'spreadsheet_architect'
 
 gem 'whenever', require: false

Gemfile.lock

@@ -24,6 +24,14 @@ GIT
       sass-rails
       thor (>= 0.14)
 
+GIT
+  remote: https://github.com/roo-rb/roo.git
+  revision: 709464c77623be2bc09b2103405d90ded7604a75
+  specs:
+    roo (2.8.3)
+      nokogiri (~> 1)
+      rubyzip (>= 1.3.0, < 3.0.0)
+
 PATH
   remote: engines/catalog
   specs:
@@ -500,9 +508,6 @@ GEM
       builder (>= 3.0)
       dry-inflector (~> 0.1)
       rubyzip (>= 1.0)
-    roo (2.8.3)
-      nokogiri (~> 1)
-      rubyzip (>= 1.3.0, < 3.0.0)
     rspec (3.10.0)
       rspec-core (~> 3.10.0)
       rspec-expectations (~> 3.10.0)
@@ -769,7 +774,7 @@ DEPENDENCIES
   redis (>= 4.0)
   responders
   roadie-rails
-  roo (~> 2.8.3)
+  roo!
   rspec-rails (>= 3.5.2)
   rspec-retry
   rswag