Update to_sandbox.txt (#8975)

to_sandbox.txt

@@ -43,16 +43,6 @@ catalog/designers/antonskugarov # https://github.com/google/fonts/pull/8882
 catalog/designers/gustavoibarra # https://github.com/google/fonts/pull/7547
 catalog/designers/redstone # https://github.com/google/fonts/pull/8603
 
-# Axis Registry
-axisregistry/element_expansion.textproto # https://github.com/google/fonts/pull/7923
-axisregistry/size_paint_1.textproto # https://github.com/google/fonts/pull/7923
-axisregistry/size_paint_2.textproto # https://github.com/google/fonts/pull/7923
-axisregistry/x_element_alignment.textproto # https://github.com/google/fonts/pull/7923
-axisregistry/x_position_paint_1.textproto # https://github.com/google/fonts/pull/7923
-axisregistry/x_position_paint_2.textproto # https://github.com/google/fonts/pull/7923
-axisregistry/y_element_alignment.textproto # https://github.com/google/fonts/pull/7923
-axisregistry/y_position_paint_1.textproto # https://github.com/google/fonts/pull/7923
-axisregistry/y_position_paint_2.textproto # https://github.com/google/fonts/pull/7923
 
 # Knowledge
 cc-by-sa/knowledge/modules/choosing_type/lessons/choosing_web_fonts_beginners_guide/content.md # https://github.com/google/fonts/pull/8450