remove dependencies, bump version

Project.toml

@@ -1,26 +1,20 @@
 name = "ShockwaveProperties"
 uuid = "77d2bf28-a3e9-4b9c-9fcf-b85f74cc8a50"
 authors = ["Alex Fleming <[email protected]> and contributors"]
-version = "0.2.4"
+version = "0.2.5"
 
 [deps]
-ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
-UnitfulChainRules = "f31437dd-25a7-4345-875f-756556e6935d"
 
 [compat]
-ChainRulesCore = "1"
 StaticArrays = "1"
 Unitful = "1.10"
-UnitfulChainRules = "0.1"
-julia = "1.9"
+julia = "1.10"
 
 [extras]
-ChainRulesTestUtils = "cdddcdb0-9152-4a09-a978-84456f9df70a"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
-Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [targets]
-test = ["Test", "ChainRulesTestUtils", "Zygote"]
+test = ["Test"]

src/ShockwaveProperties.jl

@@ -5,7 +5,6 @@ using StaticArrays
 using Unitful
 using Unitful: Temperature, Pressure, Density, Velocity, @derived_dimension
 using Unitful: 𝐋, 𝐓, 𝐌, 𝚯, 𝐍
-using UnitfulChainRules
 
 # constants
 export DRY_AIR