CompatHelper: bump compat for IsApprox to 1, (keep existing compat) (#1530)

* CompatHelper: bump compat for IsApprox to 1, (keep existing compat)

* [ITensors] Bump to v0.6.18

---------

Co-authored-by: CompatHelper Julia <[email protected]>
Co-authored-by: mtfishman <[email protected]>

Author: 3 people

Project.toml

@@ -1,7 +1,7 @@
 name = "ITensors"
 uuid = "9136182c-28ba-11e9-034c-db9fb085ebd5"
 authors = ["Matthew Fishman <[email protected]>", "Miles Stoudenmire <[email protected]>"]
-version = "0.6.17"
+version = "0.6.18"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
@@ -52,7 +52,7 @@ Dictionaries = "0.4"
 DocStringExtensions = "0.9.3"
 Functors = "0.2, 0.3, 0.4"
 HDF5 = "0.14, 0.15, 0.16, 0.17"
-IsApprox = "0.1"
+IsApprox = "0.1, 1"
 KrylovKit = "0.4.2, 0.5, 0.6, 0.7, 0.8"
 LinearAlgebra = "1.6"
 LinearMaps = "3"