CompatHelper: bump compat for "FillArrays" to "0.13" (#110)

* CompatHelper: bump compat for "FillArrays" to "0.13"

* bump version

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: ST John <[email protected]>

Author: github-actions[bot]

Project.toml

@@ -1,7 +1,7 @@
 name = "ApproximateGPs"
 uuid = "298c2ebc-0411-48ad-af38-99e88101b606"
 authors = ["JuliaGaussianProcesses Team"]
-version = "0.3.0"
+version = "0.3.1"
 
 [deps]
 AbstractGPs = "99985d1d-32ba-4be9-9821-2ec096f28918"
@@ -24,7 +24,7 @@ AbstractGPs = "0.3, 0.4, 0.5"
 ChainRulesCore = "1.7"
 Distributions = "0.25"
 FastGaussQuadrature = "0.4"
-FillArrays = "0.12"
+FillArrays = "0.12, 0.13"
 ForwardDiff = "0.10"
 GPLikelihoods = "0.3"
 IrrationalConstants = "0.1"