Update RBI files for rspec.

Autogenerated by the [vendor-gems](https://github.com/Homebrew/brew/blob/HEAD/.github/workflows/vendor-gemss.yml) workflow.

Library/Homebrew/sorbet/rbi/gems/rspec-expectations@3.12.0.rbi

@@ -377,6 +377,7 @@ module RSpec::Matchers
   def a_value_within(*args, &block); end
   def aggregate_failures(label = T.unsafe(nil), metadata = T.unsafe(nil), &block); end
   def all(expected); end
+  def an_array_matching(*args, &block); end
   def an_instance_of(*args, &block); end
   def an_object_eq_to(*args, &block); end
   def an_object_eql_to(*args, &block); end

Library/Homebrew/sorbet/rbi/gems/rspec-support@3.12.0.rbi

@@ -463,6 +463,7 @@ module RSpec::Support::RubyFeatures
   private
 
   def caller_locations_supported?; end
+  def distincts_kw_args_from_positional_hash?; end
   def fork_supported?; end
   def kw_args_supported?; end
   def module_prepends_supported?; end
@@ -476,6 +477,7 @@ module RSpec::Support::RubyFeatures
 
   class << self
     def caller_locations_supported?; end
+    def distincts_kw_args_from_positional_hash?; end
     def fork_supported?; end
     def kw_args_supported?; end
     def module_prepends_supported?; end