Google Ads API v23.1 released with YouTube video uploads, text guidelines and EU political ads fields

v23.1 (with minors v20.2, v21.1 and v22.1 for EU political ads support) added Campaign.missing_eu_political_advertising_declaration and Customer.contains_eu_political_advertising, a YouTubeVideoUploadService, campaign text guidelines for Performance Max and Search, unique_users_two_plus through ten_plus reach metrics, and ConversionActionCategory.YOUTUBE_FOLLOW_ON_VIEWS.