This is a very basic mod I made because I disagree that summons should be absorbed and I didn't see a fix on Special Edition. Please let me know if I've missed any spells that you would like added.
Spells Affected:
Conjure Dragon Priest
Conjure Dremora Lord
Conjure Familiar
Conjure Flame Atronach
Conjure Frost Atronach
Conjure Storm Atronach
Conjure Ash Guardian
Conjure Seeker
Conjure Boneman
Conjure Gargoyle
Conjure Mistman
Conjure Wrathman
Conjure Flaming Familiar
Summon Soul Horse
Summon Arniel
Summon Unbound Dremora
Flame Thrall
Frost Thrall
Storm Thrall
DB Summon Assassin
Voice Call Hero
Voice Call Dragon
DG Voice Call Dragon
Voice Undead Dragon
Perk Shadow Warrior