entry: fix direct require by requiring constants

OddBloke · hainesr · commit 9d67a3ee2801 · 2025-07-29T18:50:30.000+01:00
Without this, we see the following failure:

```
$ ruby -e'require "zip/entry"'
/usr/lib/ruby/gems/3.2.0/gems/rubyzip-3.0.0/lib/zip/entry.rb:13:in `&lt;class:Entry&gt;': uninitialized constant Zip::COMPRESSION_METHOD_STORE (NameError)

    STORED   = ::Zip::COMPRESSION_METHOD_STORE
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
	from /usr/lib/ruby/gems/3.2.0/gems/rubyzip-3.0.0/lib/zip/entry.rb:9:in `&lt;module:Zip&gt;'
	from /usr/lib/ruby/gems/3.2.0/gems/rubyzip-3.0.0/lib/zip/entry.rb:7:in `&lt;top (required)&gt;'
	from &lt;internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb&gt;:160:in `require'
	from &lt;internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb&gt;:160:in `rescue in require'
	from &lt;internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb&gt;:40:in `require'
	from -e:1:in `&lt;main&gt;'
&lt;internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb&gt;:86:in `require': cannot load such file -- zip/entry (LoadError)
	from &lt;internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb&gt;:86:in `require'
	from -e:1:in `&lt;main&gt;'
```
diff --git a/lib/zip/entry.rb b/lib/zip/entry.rb
@@ -2,6 +2,7 @@
 
 require 'pathname'
 
+require_relative 'constants'
 require_relative 'dirtyable'
 
 module Zip
