LimeSurvey 6.17.1 build 260427

-Fixed issue #LB-137: Fixed cookie creation when there is a tokens table (#4903) (lajosarpad)
-Fixed issue #20494: Conditional Remote Code Execution via Question Theme Path Traversal and Custom Twig Extension Injection (Thank you to lavie3k for reporting the issue) (#4900) (Gabriel Jenik)
-Fixed issue #19958: Public registration is not compliant with GDPR (#4887) (Denis Chenu)
-Fixed issue #19309: Cannot click item to get into question group information if the name is empty (#4874) (Gabriel Jenik)
-Fixed issue: add missing aria and state attributes for email templates (a11y) (#4739) (Anblik Audit Team)
-Fixed issue: adjusted central participant modal headers (a11y) (#4751) (Anblik Audit Team)
-Fixed issue: added aria attributes, corrected html tags to central participant modals (a11y) (#4768) (Anblik Audit Team)
-Fixed issue: added aria attribute and changed heading semantics in select_modal used in export survey (a11y) (#4750) (Anblik Audit Team)
#Updated translation: Turkish by kayazeren
#Updated translation: Portuguese (Portugal) by ricardo.santos, xastrefernando
#Updated translation: Japanese by d_inoue, nomoto
#Updated translation: Galician by Gronnd
#Updated translation: Armenian by aghjoyan
#Updated translation: Armenian (Western) by aghjoyan