Schema Pro 2.7.23

# Improvement: PHP 8.3 compatibility testing.
# Improvement: HowTo Schema - Display notice for the deprecation of the HowTo schema as per the latest Google guidelines.
# Improvement: Review Schema - Implemented the ratingValue field in the Review schema.
# Improvement: Service Schema - Implemented the addressCountry and postalCode fields in the Service schema.
# Fix: Corrected the URL redirection issue during license activation.

# Improvement: Compatibility with WordPress version 6.6.
# Improvement: Fixed security audit issues.
# Improvement: Article Schema - Updated Article schema according to new google guidelines.

# Improvement: Course schema - Updated course workload to ISO format.
# Improvement: Product Schema - Added new fields hasMerchantReturnPolicy and shippingDetails under offers in merchant listings.
# Improvement: Review Schema - Updated fields hasCourseInstance and offers when item type is course.
# Fix: Review Schema - Throwing error related to shortcode returns the word 'array'.