remove hotfix for IntervalSets.jl (#2654)

Author: JoshuaLampert

docs/Project.toml

@@ -8,7 +8,6 @@ Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 ECOS = "e2685f51-7e38-5353-a97d-a921fd2c8199"
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 HOHQMesh = "e4f4c7b8-17cb-445a-93c5-f69190ed6c8c"
-IntervalSets = "8197267c-284f-5f27-9208-e0e47529a953"
 Krylov = "ba0b0d4f-ebba-5204-a429-3ac8c609bfb7"
 LaTeXStrings = "b964fa9f-0449-5b57-a5c2-d3ea65f4040f"
 Literate = "98b081ad-f1c9-55d3-8b20-4c87d4299306"
@@ -37,7 +36,6 @@ Documenter = "1.11"
 ECOS = "1.1.2"
 ForwardDiff = "0.10, 1"
 HOHQMesh = "0.1, 0.2"
-IntervalSets = "0.7 - 0.7.11"
 Krylov = "0.9.10, 0.10"
 LaTeXStrings = "1.2"
 Literate = "2.9"