6.2.9

Release note of 6.2.9:

da4a09f refs #41517, we should mask most of input of legal identifier in email
420ceac Refs #41489, Update reserved profile access check for User Account.
ce43284 refs #41167, fixes php 8 issue of activity links
95517a3 refs #41167, fixes pager form on contact activity page
fbafcd1 Refs #41546, Update translate for installments.
1322202 refs #40947, add sort support for rest API