lutris: set unshareIpc and unsharePid to false
lutris: set unshareIpc and unsharePid to false

This copies a workaround required for steam, as the same issue occurs in lutris.

See https://github.com/NixOS/nixpkgs/pull/109466

Fixes battle.net client crashing on startup and overwatch crashing.

Fixes https://github.com/NixOS/nixpkgs/issues/195126

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