Pull Request for Issue #42443 .

Summary of Changes

handle the patch of article tags

Testing Instructions

add or remove tags from an article

curl -X PATCH -H "Content-Type: application/json" /api/index.php/v1/content/articles/{article_id} -d

{
    "title": "Ttest",
    "catid": "2",
    "articletext": "My text",
    "tags": 
	{
         "0": "7",
         "1": "3",
         "2": "6"
        }
}

Actual result BEFORE applying this Pull Request

"tags" attribute stays empty or unchanged if you already have other tags IDs added to your Article.

Expected result AFTER applying this Pull Request

the tags are patched correctly

Link to documentations

Please select:

• Documentation link for docs.joomla.org:

• No documentation changes for docs.joomla.org needed

• Pull Request link for manual.joomla.org:

• No documentation changes for manual.joomla.org needed