Provide aws-sdk with working URI.encode method

The S3 class is calling URI.encode which is removed in Ruby 3. By
providing a URI module within the S3 class makes the S3 code call that
module instead.

(cherry picked from commit 2e6d8c1216)

config/initializers/aws_sdk.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: false
+
+if AWS::VERSION == "1.67.0"
+  module AWS
+    module Core
+      module Signers
+        # @api private
+        class S3
+          module URI
+            def self.escape(string)
+              ::URI::RFC2396_Parser.new.escape(string)
+            end
+          end
+        end
+      end
+    end
+  end
+else
+  Rails.logger.warn "The aws-sdk patch needs updating or removing."
+end