chore(deps): update dependency black to v26

renovate[bot] · web-flow · commit bfcf0bf61a79 · 2026-02-09T19:33:53.000Z
diff --git a/dev-requirements.txt b/dev-requirements.txt
@@ -7,4 +7,4 @@ icalendar==6.3.2
 # test
 pytest==8.4.2
 coverage==7.13.4
-black==24.10.0
+black==26.1.0
