Fix CI test in test_renderers.py to include integrity and crossorigin attributes

Update test template to match actual output which now includes SRI integrity
attribute and crossorigin attribute for CDN script tags.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: ddworken

.gitignore

@@ -62,3 +62,5 @@ doc/check-or-enforce-order.py
 
 tests/percy/*.html
 tests/percy/pandas2/*.html
+
+**/.claude/settings.local.json

tests/test_io/test_renderers.py

@@ -303,7 +303,7 @@ def test_repr_html(renderer):
         "window.PlotlyConfig = {MathJaxConfig: 'local'};</script>\n        "
         '<script charset="utf-8" src="'
         + plotly_cdn_url()
-        + '"></script>                '
+        + '" integrity="sha256-oy6Be7Eh6eiQFs5M7oXuPxxm9qbJXEtTpfSI93dW16Q=" crossorigin="anonymous"></script>        '
         '<div id="cd462b94-79ce-42a2-887f-2650a761a144" class="plotly-graph-div" '
         'style="height:100%; width:100%;"></div>            <script type="text/javascript">'
         "                window.PLOTLYENV=window.PLOTLYENV || {};"