Version 2.0.0

• New #615: Add the Each::PARAMETER_EACH_KEY validation context parameter that available during Each rule handling
  and containing the current key (@dood-)
• New #630, #718: Include attribute name in error messages when it's present (@dood-, @arogachev)
• New #633: Add PHP attribute that sets property label for usage in error messages (@dood-)
• New #734: Add InEnum rule (@samdark)
• Chg #583: Change "attribute" to "property" in class/trait/method/variable/placeholder names (@vjik)
• Chg #613: Change type of $escape argument in Error::getValuePath() from bool|string|null to string|null
  (@arogachev)
• Chg #623: List translated attributes in error message for OneOf and AtLeast rules (@arogachev)
• Chg #624: Fix meaning of error message in OneOf rule (@arogachev)
• Chg #625: Improve meaning and use pluralization in error message for OneOf and AtLeast rules (@arogachev)
• Chg #626: Disallow $min greater than amount of $attributes in AtLeast configuration (@arogachev)
• Chg #634: Move getName() method from RuleInterface to RuleWithOptionsInterface (@arogachev)
• Chg #634: Rename RuleWithOptionsInterface to DumpedRuleInterface (@arogachev)
• Chg #634: Use FQCN as a name for built-in rules during export with RulesDumper (@arogachev)
• Chg #634: Use FQCN as a name for rules not implementing DumpedRuleInterface during export with RulesDumper
  (@arogachev)
• Chg #660: Change type of $skipOnEmpty argument in rules' constructors from mixed to bool|callable|null
  (@arogachev)
• Chg #679: Change type of $rule argument in RuleHandlerInterface::validate() from object to RuleInterface
  (@arogachev)
• Chg #694: Rename AtLeast rule to FilledAtLeast and OneOf rule to FilledOnlyOneOf (@arogachev)
• Enh #492: Add type to error messages related with incorrect input (@arogachev)
• Enh #622: Use json_validate() built-in PHP function in JsonHandler if code is run with PHP 8.3 (@arogachev)
• Enh #636: Improve psalm annotations in Result class (@vjik)
• Enh #637: Add German translation (@took)
• Enh #639: Simplify validation of JSON in JsonHandler using built-in PHP functions for PHP versions below 8.3
  (@arogachev)
• Enh #648: Raise the minimum version of PHP to 8.1 (@pamparam83)
• Enh #726: Refactor Result::add(): took array_merge() out of the foreach (@lav45)
• Enh #733: Make parameter $rules in RulesNormalizer::normalize() optional (@vjik)
• Enh #735: Make Json::$message a bit more clear (@arogachev)
• Bug #632: Fix property name usage in error messages of rules in Nested rule (@vjik)
• Bug #733: Rules provided by data object PHP attributes were not used in RulesNormalizer::normalize() (@vjik)
• Bug #736: Fix wrong value for type parameter for Each::$incorrectInputKeyMessage (@arogachev)