Merge branch 'MDL-72607-master_fix_media_vimeo_url_parser' of https://github.com/praxisdigital/moodle

Element is on edge of browser. Changing window size.

This change adds configuration for the eslint-jsdoc plugin in order to
detect the following errors with jsdoc blocks:
* missing params
* params in incorrect order
* params with no type defined
* properties incorrectly defined
* incorrect use of @package
* incorrect values for @access

In addition, warnings will be thrown where indentation is incorrect.

 - Create new web services for manage subscription (Update calendar subscription)
 - Modified delete subscription feature to use Web service.
 - Midified update subscription feature to use in-place editbale
 - Delete subscription feature now have a confirmation box before processing.
 - Fixed some accessibility issues
 - Used 'Delete' instead of 'Remove' for deleting subscriptions

Course pages use the the drawers layout file, which included a class
to identify whether the page included blocks (`has-blocks`), applying
a width offset to the main region settings menu.

Since 4fa713b0 all course-level blocks are hidden away by default in
a drawer, so the `has-blocks` class had the effect of shifting the
action menu away from the intended right hand side of the page.

Adrian Greeve authored Aug 26, 2021 and Peter Dias committed Oct 20, 2021

This makes sure that we are backwards compatible with plugins that
have extended the course or module settings navigation and have
containers.