Adds spawn biomes to backported wolves for biomes o plenty

Ashen Wolf:

• snowy coniferous forest
• snowy fir clearing
• snowy maple forest

Black Wolf:

no change.

Chestnut Wolf:

• coniferous forest
• redwood forest

Pale Wolf:

• tall dead forest

Rusty Wolf:

• marsh
• wasteland

Snowy Wolf:

• #forge:is_snowy
• snowy coniferous forest
• snowy maple forest
• snowy taiga

Spotted Wolf:

• #forge:is_savanna
• #forge:is_wasteland
• dryland
• dry_boneyard
• scrubland

Striped Wolf:

• burnt forest
• dead forest
• tall dead forest

Woods Wolf:

• #forge:is_forest