build: bump plotly from 6.1.2 to 6.2.0 in /doc in the docs-deps group (#82)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

doc/requirements.txt

@@ -16,7 +16,7 @@ jupyter_sphinx==0.5.3
 jupyterlab>=3.2.8
 matplotlib==3.10.1
 panel==1.6.1
-plotly==6.1.2
+plotly==6.2.0
 pythreejs==2.4.2
 pillow==11.2.1
 ipyvtklink==0.2.3