Features

• Update V4 Signature support in Project#signed_url, Bucket#signed_url and File#signed_url
  • Add scheme, virtual_hosted_style and bucket_bound_hostname to #signed_url methods
  • Add support for V4 query param encoding and ordering
  • Convert tabs in V4 to single whitespace character
  • Set payload in V4 to X-Goog-Content-SHA256 if present
  • Fix method param default value GET for #signed_url
• Add support for V4 Signature POST Policies
  • Add Bucket#generate_signed_post_policy_v4

Bug Fixes

• Address keyword argument warnings in Ruby 2.7 and later