ci: ipyreact 0.6.1 in the integration locks (#1195)

0.6.1 invalidates the module registry when a replacement model is
created, so the ES module hot reload test no longer depends on winning
a race on loaded runners.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

Author: maartenbreddels

.ci-package-locks/integration/osubuntu-python3.9-ipywidgets7.txt

@@ -72,7 +72,7 @@ ipydatawidgets==4.3.5
 ipykernel==6.29.5
 ipyleaflet==0.20.0
 ipympl==0.10.0
-ipyreact==0.6.0
+ipyreact==0.6.1
 ipython==8.18.1
 ipython-genutils==0.2.0
 ipyvolume==0.6.3

.ci-package-locks/integration/osubuntu-python3.9-ipywidgets8.txt

@@ -71,7 +71,7 @@ ipydatawidgets==4.3.5
 ipykernel==6.31.0
 ipyleaflet==0.20.0
 ipympl==0.10.0
-ipyreact==0.6.0
+ipyreact==0.6.1
 ipython==8.18.1
 ipython-genutils==0.2.0
 ipyvolume==0.6.3