Remove unneeded files from the gem package

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: horgh

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## v2.10.0
+
+* Unnecessary files were removed from the published .gem.
+
 ## v2.9.0 (2025-11-20)
 
 * Added the processor `:securepay` to `Minfraud::Components::Payment`.

minfraud.gemspec

@@ -17,7 +17,7 @@ Gem::Specification.new do |spec|
 
   spec.required_ruby_version = '>= 3.2'
 
-  spec.files         = Dir['**/*'].difference(Dir['dev-bin/**/*', 'Gemfile*', 'spec/**/*'])
+  spec.files         = Dir['**/*'].difference(Dir['bin/**/*', 'CLAUDE.md', 'CODE_OF_CONDUCT.md', 'dev-bin/**/*', 'Gemfile*', 'Rakefile', 'README.dev.md', 'spec/**/*', '*.gemspec'])
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']