Throw InvalidArgumentException when missed "one" plural key + Fix psalm

[vjik]

Q	A
Is bugfix?	✔️
New feature?	❌
Breaks BC?	❌

[what-the-diff]

PR Summary

• Enhanced Workflow Triggers
  Addition of master branch to the push event trigger. This allows actions to be automatically run in GitHub workflows whenever code is pushed to the master branch.

• Enhanced Error Handling
  Enhanced issue Throw InvalidArgumentException when missed "one" plural key + Fix psalm #131 by throwing an InvalidArgumentException to provide clear, concise information when invalid arguments are used.

• Dependency Upgrades
  Updated core testing library phpunit/phpunit, enhanced code quality checker vimeo/psalm, and included the configuration file psalm80.xml to setup project with the latest versions.

• Enhanced Code Quality Checks
  Added <issueHandlers> element and suppressed error levels for specified tests in psalm.xml to reduce noise in code quality reports.

• Code Quality Configuration
  Added psalm80.xml with configurations and rules to maintain high-quality code according to the standards of Psalm version 80.

• Improved Message Formatting
  A new check in SimpleMessageFormatter.php was added to ensure the validity of the message format and throw an InvalidArgumentException if key parts are missing.

• Improved Test Names
  Renamed a test method to better communicate its purpose, increasing readability of tests.

• New Test Method Added
  New test method to check specific key existence to ensure robustness of code against unusual cases.