MWPW-143637 [Milo]Component Enhancements for ACE0861 Prioritized Plac…

…ements HP Test (#2506)

* Support button.fill w/ <strong><em> authoring

* Initial checkin.

* Image centering fix.

* 04-02-22 ivan updated milo ace0861 first

* Left align block fix.

* Gap fixes.

* Rollback decorate buttons.

* Gap updates.

* Button updates.

* Remove .brick class.

* 06-7-24 ivan change brick css

* 06-11-24 ivan remove black button css

* 06-25-24 ivan resolve filepath for sticky-section

* update brick.js to import handleObjectFit like current stage code

* remove unneeded comments

* add in section-metadata CSS from commits since we branched off

---------

Co-authored-by: thi64146 <thi64146@adobe.com>
Co-authored-by: AdobeLinhart <dlinhart@adobe.com>
Co-authored-by: vgoodric <vgoodric@adobe.com>