[5.2] Composer update joomla/application to 3.0.3 to fix PHP deprecations in Web Client

[richard67]

Pull Request for Issues #39960 , #39637 , #43334 , #43916 and #44469 .

Summary of Changes

This pull request (PR) updates the composer dependency "joomla/application" from version 3.0.2 to version 3.0.3.

See https://github.com/joomla-framework/application/releases/tag/3.0.3 for the changes.

Testing Instructions

1. For issue [4.2] WebClient.php deprecated elements on PHP8.1 #39960 : Make a GET request to a page on the site (frontend) without a User Agent header.
2. For issues [4.2] webclient user agents #39637 and [5.2] deprecated warning in error_log caused by detectEngine() if $userAgent contains "Chrome" but no version after a space character #44469 : Make a GET request to a page on the site (frontend) with User Agent "Chrome Privacy Preserving Prefetch Proxy".

You can modify the User Agent header in the developer tools of your browser.

Actual result BEFORE applying this Pull Request

1. PHP warning Deprecated: strpos(): Passing null to parameter #1 ($haystack) at several places.
2. PHP warning Undefined array key 1 in libraries/vendor/joomla/application/src/Web/WebClient.php on line 439.

Expected result AFTER applying this Pull Request

1. No such PHP warning.
2. No such PHP warning.

Link to documentations

Please select:

• No documentation changes for docs.joomla.org needed

• No documentation changes for manual.joomla.org needed

[alikon]

I have tested this item ✅ successfully on 81d9d00

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/44585.}

[HLeithner]

Thanks, second test has been done by quy (has issues with his github account at the moment)

[richard67]

Thanks for tests and merge.