Deprecation warnings from stdlib module

[naqvis]

Bug Report

standard library is generating Deprecation warning. Possible regression from #12663

Simple code to reproduce:

require "xml"

doc = XML.parse("<person></person>")

puts doc.xpath_bool("count(//person) > 0")

Deprecation warning generated

In /opt/homebrew/Cellar/crystal/1.7.2/share/crystal/src/xml/xpath_context.cr:12:7

 12 | {% if flag?(:arm) || flag?(:aarch64) %}
      ^
Warning: expanding macro


There was a problem expanding macro 'macro_4626584560'

Called macro defined in /opt/homebrew/Cellar/crystal/1.7.2/share/crystal/src/xml/xpath_context.cr:12:7

 12 | {% if flag?(:arm) || flag?(:aarch64) %}

Which expanded to:

   1 |
 > 2 |         if errors = XML::Error.errors
   3 |           raise errors.last
   4 |         end
   5 |
Warning: Deprecated XML::Error.errors. This class accessor is deprecated. XML errors are accessible directly in the respective context via `XML::Reader#errors` and `XML::Node#errors`.

Crystal Version

Crystal 1.7.2 (2023-01-23)

LLVM: 14.0.6
Default target: aarch64-apple-darwin22.2.0