sage: paper over ipywidgets deprecation warning

pkgs/applications/science/math/sage/patches/ipywidgets-on_submit-deprecationwarning.patch

@@ -0,0 +1,13 @@
+diff --git a/src/sage/interacts/library.py b/src/sage/interacts/library.py
+index 06d680109a..139b00bfd1 100644
+--- a/src/sage/interacts/library.py
++++ b/src/sage/interacts/library.py
+@@ -1434,6 +1434,8 @@ def riemann_sum(
+     creates the mathlet::
+ 
+         sage: interacts.calculus.riemann_sum()
++        ...
++        DeprecationWarning: on_submit is deprecated. Instead, set the .continuous_update attribute to False and observe the value changing with: mywidget.observe(callback, 'value').
+         Manual interactive function <function riemann_sum at ...> with 9 widgets
+           title: HTMLText(value='<h2>Riemann integral with random sampling</h2>')
+           f: EvalText(value='x^2+1', description='$f(x)=$', layout=Layout(max_width='41em'))

pkgs/applications/science/math/sage/sage-src.nix

@@ -183,6 +183,9 @@ stdenv.mkDerivation rec {
       sha256 = "sha256-yhDdyxnXSSkqLcuOPBWSEBc26rk1Od3gLcWW8S2p8bY=";
     })
 
+    # temporarily paper over https://github.com/jupyter-widgets/ipywidgets/issues/3669
+    ./patches/ipywidgets-on_submit-deprecationwarning.patch
+
     # Sage uses mixed integer programs (MIPs) to find edge disjoint
     # spanning trees. For some reason, aarch64 glpk takes much longer
     # than x86_64 glpk to solve such MIPs. Since the MIP formulation