3.5.0

Implemented enhancements:

• Improved return type for fluent methods in Context #1162 (wouterj)
• Handle array format for dateHandler #1108 (VincentLanglet)

Fixed bugs:

• Make sure serialzation context is immutable #1159 (goetas)

Merged pull requests:

• Allow for newer PHPUnit #1166 (sanmai)
• [Docs] Explain recursion in FileLocator #1155 (ruudk)
• Changed CI environment to stable PHP 7.4 #1153 (grogy)