feat: added PUT operation to the API

[densellp]

This pull request introduces a variety of changes to improve the functionality and testing of the devopsknowledgeshareapi application. The most significant changes include the addition of new functional tests, the introduction of a new AuthorController class, updates to the Post and PostController classes, and the addition of new methods to the PostRepository interface.

Functional Testing:

• src/functionalTest/java/com/liatrio/dojo/devopsknowledgeshareapi/functional/ApplicationInfoTest.java: Added a new functional test to verify the correct API version information on the /info page for unauthenticated users.
• src/functionalTest/java/com/liatrio/dojo/devopsknowledgeshareapi/functional/TestMethodOrder.java: Introduced a new annotation to order the execution of test methods.

API Enhancements:

• src/main/java/com/liatrio/dojo/devopsknowledgeshareapi/AuthorController.java: Created a new AuthorController class to handle requests related to authors.
• src/main/java/com/liatrio/dojo/devopsknowledgeshareapi/Post.java: Added a dateUpdated field and corresponding getter and setter methods.
• src/main/java/com/liatrio/dojo/devopsknowledgeshareapi/PostController.java: Enhanced the PostController class with new methods to update a post and to get posts by title, first name, or link. [1] [2]
• src/main/java/com/liatrio/dojo/devopsknowledgeshareapi/PostRepository.java: Added new methods to the PostRepository interface to find posts by title, first name, or link.

Unit Testing:

• src/test/java/com/liatrio/dojo/devopsknowledgeshareapi/AuthorControllerTest.java: Added new unit tests for the AuthorController class.
• src/test/java/com/liatrio/dojo/devopsknowledgeshareapi/PostTest.java: Extended the unit tests for the Post class to cover the new dateUpdated field and the validatePostLink method. [1] [2]

Miscellaneous:

• src/test/java/com/liatrio/dojo/devopsknowledgeshareapi/DateFormat.java: Added an empty DateFormat class, presumably for future use.feat: added GET Operation for precise searching for title, name and link
  feat: added tests for new controller operation that pass
  feat: added TDD and BDD test for HealthCheck