Remove Frame Server

This feature is limited (only byte PPM output, no multi-view),
only works with specific configurations.

This also causes some maintenance overhead
when testing changes to the render pipeline.

release/scripts/modules/bl_i18n_utils/utils_spell_check.py

@@ -442,7 +442,6 @@ class SpellChecker:
         "fedge", "fedges",
         "filmic",
         "fluidsim",
-        "frameserver",
         "freestyle",
         "enum", "enums",
         "gpencil",