fix: Gemfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-RUBY-HTTPARTY-14563114

Gemfile

@@ -98,7 +98,7 @@ gem 'administrate-field-belongs_to_search', '>= 0.9.0'
 gem 'wisper', '2.0.0'
 
 ##--- gems for channels ---##
-gem 'facebook-messenger'
+gem 'facebook-messenger', '>= 2.1.2'
 gem 'line-bot-api'
 gem 'twilio-ruby'
 # twitty will handle subscription of twitter account events
@@ -201,7 +201,7 @@ gem 'ruby_llm-schema'
 gem 'opentelemetry-sdk'
 gem 'opentelemetry-exporter-otlp'
 
-gem 'shopify_api'
+gem 'shopify_api', '>= 14.9.0'
 
 ### Gems required only in specific deployment environments ###
 ##############################################################