Bump jupyterlab from 4.2.5 to 4.5.9

dependabot[bot] · web-flow · commit 4e20f56bc1f2 · 2026-06-19T23:38:21.000Z
---
updated-dependencies:
- dependency-name: jupyterlab
  dependency-version: 4.5.9
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] &lt;support@github.com&gt;
diff --git a/nightly_test_constraints.txt b/nightly_test_constraints.txt
@@ -187,7 +187,7 @@ jupyter_client==8.6.3
 jupyter_core==5.7.2
 jupyter_server==2.13.0
 jupyter_server_terminals==0.5.3
-jupyterlab==4.2.5
+jupyterlab==4.5.9
 jupyterlab_pygments==0.3.0
 jupyterlab_server==2.27.3
 jupyterlab_widgets==1.1.10; python_version < '3.13'
diff --git a/test_constraints.txt b/test_constraints.txt
@@ -187,7 +187,7 @@ jupyter_client==8.6.3
 jupyter_core==5.7.2
 jupyter_server==2.13.0
 jupyter_server_terminals==0.5.3
-jupyterlab==4.2.5
+jupyterlab==4.5.9
 jupyterlab_pygments==0.3.0
 jupyterlab_server==2.27.3
 jupyterlab_widgets==1.1.10; python_version < '3.13'
