T16741 router uri with numbers colons

[niden]

Hello!

• Type: bug fix
• Link to issue: [BUG]: Router fails to match routes starting with "/number:number/" due to internal parse_url() behavior #16741

In raising this pull request, I confirm the following:

• I have read and understood the Contributing Guidelines
• I have checked that another pull request for this purpose does not exist
• I wrote some tests for this PR
• I have updated the relevant CHANGELOG
• I have created a PR for the documentation about this change

Small description of change:

Added Phalcon\Mvc\Router::setUriSource() to allow URI processing from $_GET['url'] or $_SERVER['REQUEST_URI'] as it was in v3
Fixed Phalcon\Mvc\Router to correctly handle numeric URI parts as it was in v3

Thanks