chore: releasing 2026.8

Author: nijel

docs/changes/contributors/2026.8.rst

@@ -2,7 +2,7 @@
 Code contributions
     .. only:: not gettext
 
-       Michal Čihař, Karen Konou, Nikunj Tyagi, Weblate CI, Shweta Singh, Gersona, Giacomo La Serra, Kartik Ohri, mmustafasenoglu, Mustafa Senoğlu, "Emmanuelle Bonnemay", "Matthias le Coach", Nicolas Lepage, "Guillaume Lagorce", "Jérémie Jadé", Любомир Василев, Spyder
+       Michal Čihař, Karen Konou, Nikunj Tyagi, Weblate CI, Shweta Singh, Gersona, Giacomo La Serra, Kartik Ohri, mmustafasenoglu, Mustafa Senoğlu, "Emmanuelle Bonnemay", Nicolas Lepage, "Guillaume Lagorce", "Jérémie Jadé", "Matthias le Coach", Любомир Василев, Spyder
 
 Translations contributions
     .. only:: not gettext