Release 4.1.5 of Microsoft plugins for Moodle 4.1

Release 4.1.5 of Microsoft plugins for Moodle 4.1

This is a follow-up release of 4.1.4, which contains the fix to an issue in the installation script / DB definition file that prevents new installation.
The following release note is from 4.1.4.

Major features sponsored by Canton of Zurich Office for Middle and vocational schools, Switzerland (https://mba.zh.ch/):

• Synchronise Microsoft Groups with Moodle system context cohorts. The feature is described at https://docs.moodle.org/403/en/Microsoft_365#Synchronise_Microsoft_Groups_with_Moodle_system_context_cohorts.
• Two direction sync of Microsoft Team ownership/membership with Moodle course enrolments. The feature is described at https://docs.moodle.org/403/en/Microsoft_365#Synchronisation_of_Moodle_course_enrolments_based_on_membership_in_the_Microsoft_team.
• Moodle course request from existing Microsoft Team. The feature is described at https://docs.moodle.org/403/en/Microsoft_365#Request_Course_from_Teams.

Other major features / changes included in this release are:

• Use Client Certificate Path for app authentication. #2378, thanks to @joaop221.
• Deprecate use of system admin user connection method. #2332
• Deprecate Bot integration feature.
• Rename Azure AD to Microsoft Entra ID.

Minor features, bug fixes and small changes and improvements in this release include:

• Refactor Graph API calls that uses pagination. #2417, thanks to @joaop221.
• Use unified API for profile photo and timezone sync in user sync task. #1871, thanks to @joaop221.
• Update description of "Support Microsoft account UPN change" setting to highlight a known issue of potentially unexpected username change. #2389
• Fix a bug where UPN change support can't handle uppercase UPN. #2399
• Remove calls to deprecated function print_error().
• Consider IdP type when determining whether local_o365 is fully configured. #2486
• Bug fix in processing email sync from token. #2182
• Add configuration to control secret expiry email recipients. #2438
• Allow user creation restriction by Microsoft group ID in user sync. #2485
• Bug fix in getting email field from token. #2456
• Fix a bug where numeric array keys mass up array merge in user sync. #2457
• Delete local_o365_objects entry when deleting tokens. #2445
• Avoid PHP warning on preg_split() and unserialize() functions. #2411 (4.1 only)
• When determining if a Microsoft UPN is changed, check if the original and new usernames are the same. #2413
• Avoid number of query parameters error for PostgreSQL DB in upgrade script. #2418
• Handle oauth2 v2.0 token that don't have "resource" and "expires_on" attributes. #2434
• Add links to new stream (on SharePoint) in the Microsoft block.
• Prevent getting team owners and members on deleted teams break Moodle tasks.
• Optimise SDS configuration page.
• Add styling to certificate private and public key text.
• Update auth_oidc configuration page validation and redirect rule.
• Add extensionAttributes to "User creation restriction" configuration.
• Treat empty value as an expected response for Graph API call to get user Outlook timezone.
• Debug logging function improvement.
• Allow empty response in some Graph API call.
• Handle "Etc/GMT" timezones in timezone sync.
• Handle error in Graph API calls to get user details and get profile photo.
• Clean up and unify exceptions usage across the plugins.