fix: escape special character '-' to be compatible with pcre2

Author: tkan145

gateway/src/apicast/mapping_rule.lua

@@ -42,7 +42,7 @@ local function regexpify(pattern)
 
   pattern = re_gsub(pattern, [[\?.*]], '', 'oj')
   -- dollar sign is escaped by another $, see https://github.com/openresty/lua-nginx-module#ngxresub
-  pattern = re_gsub(pattern, [[\{.+?\}]], [[([\w-.~%!$$&'()*+,;=@:]+)]], 'oj')
+  pattern = re_gsub(pattern, [[\{.+?\}]], [[([\w\-.~%!$$&'()*+,;=@:]+)]], 'oj')
   pattern = re_gsub(pattern, [[\.]], [[\.]], 'oj')
   return pattern
 end

gateway/src/apicast/policy/rewrite_url_captures/named_args_matcher.lua

@@ -53,7 +53,7 @@ local function transform_rule_to_regex(match_rule)
   return re_gsub(
     match_rule,
     [[\{.+?\}]],
-    [[([\w-.~%!$$&'()*+,;=@:]+)]], -- Same as in the MappingRule module
+    [[([\w\-.~%!$$&'()*+,;=@:]+)]], -- Same as in the MappingRule module
     'oj'
   )
 end