deps: add marshmallow-oneofschema

Author: alexrudy

requirements/base.in

@@ -4,3 +4,4 @@ flask
 html5lib
 wtforms
 marshmallow
+marshmallow-oneofschema

requirements/base.txt

@@ -1,4 +1,4 @@
-# SHA1:fd2542b4486cf6dc24444f52b36358b72048b392
+# SHA1:10e63ddf844346ea3435fa68095646006572795d
 #
 # This file is autogenerated by pip-compile-multi
 # To update, run:
@@ -27,6 +27,10 @@ markupsafe==3.0.2
     #   werkzeug
     #   wtforms
 marshmallow==3.23.2
+    # via
+    #   -r requirements/base.in
+    #   marshmallow-oneofschema
+marshmallow-oneofschema==3.1.1
     # via -r requirements/base.in
 packaging==24.2
     # via marshmallow