CompatHelper: bump compat for DSP to 0.8, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -24,12 +24,12 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [weakdeps]
-Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 DualNumbers = "fa6b7ba4-c1ee-5f82-b5fc-ecf0adba8f74"
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [extensions]
-ApproxFunBaseTestExt = "Test"
 ApproxFunBaseDualNumbersExt = "DualNumbers"
+ApproxFunBaseTestExt = "Test"
 
 [compat]
 AbstractFFTs = "0.5, 1"
@@ -39,7 +39,7 @@ BlockArrays = "1"
 BlockBandedMatrices = "0.13"
 Calculus = "0.5"
 Combinatorics = "1.0.2"
-DSP = "0.7.4"
+DSP = "0.7.4, 0.8"
 DomainSets = "0.6, 0.7"
 DualNumbers = "0.6.6"
 FFTW = "1.1"