CompatHelper: add new compat entry for FastGaussQuadrature at version 0.4, (keep existing compat) (#70)

Co-authored-by: CompatHelper Julia <compathelper_noreply@julialang.org>

Author: github-actions[bot]

Project.toml

@@ -30,6 +30,7 @@ Bootstrap = "2.2"
 DataFrames = "0.22, 1.0"
 Dierckx = "0.5"
 Distributions = "0.24, 0.25"
+FastGaussQuadrature = "0.4"
 FiniteDifferences = "0.12"
 Formatting = "0.4"
 Mustache = "1.0"