CompatHelper: bump compat for "SpecialFunctions" to "2" (#87)

* CompatHelper: bump compat for "SpecialFunctions" to "2"

* v0.5.4

* Update ci.yml

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Sheehan Olver <solver@mac.com>

Author: github-actions[bot]

.github/workflows/ci.yml

@@ -12,7 +12,6 @@ jobs:
         version:
           - '1.5'
           - '1'
-          - '^1.7.0-0'
         os:
           - ubuntu-latest
           - macOS-latest

Project.toml

@@ -1,6 +1,6 @@
 name = "ApproxFunBase"
 uuid = "fbd15aa5-315a-5a7d-a8a4-24992e37be05"
-version = "0.5.3"
+version = "0.5.4"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"
@@ -44,7 +44,7 @@ InfiniteLinearAlgebra = "0.5, 0.6"
 IntervalSets = "0.5"
 LazyArrays = "0.20, 0.21, 0.22"
 LowRankApprox = "0.2, 0.3, 0.4, 0.5"
-SpecialFunctions = "0.10, 1.0"
+SpecialFunctions = "0.10, 1.0, 2"
 StaticArrays = "0.12, 1.0"
 ToeplitzMatrices = "0.6, 0.7"
 julia = "1.5"