Update dependency attrs to v26

renovate[bot] · web-flow · commit 8ea751f63707 · 2026-03-19T17:39:22.000Z
diff --git a/requirements.txt b/requirements.txt
@@ -1,5 +1,5 @@
 astroid==4.0.3
-attrs==25.4.0
+attrs==26.1.0
 autopep8==2.3.2
 coverage==7.13.5
 dill==0.4.1
