Merge pull request #15174 from nextcloud/dependabot/pip/master/idna-3.18

chore(deps): bump idna from 3.17 to 3.18

Author: skjnldsv

requirements.txt

@@ -3,7 +3,7 @@ Babel==2.18.0
 certifi==2026.5.20
 charset-normalizer==3.4.7
 docutils==0.21.2
-idna==3.17
+idna==3.18
 imagesize==2.0.0
 importlib-metadata==9.0.0
 Jinja2==3.1.6