CompatHelper: bump compat for "Plots" to "1.0"

Author: github-actions[bot]

Project.toml

@@ -26,6 +26,6 @@ DelayDiffEq = "5.6"
 IterTools = "1.0"
 LaTeXStrings = "1.0"
 OrdinaryDiffEq = "5.2"
-Plots = "0.24, 0.25, 0.26, 0.27, 0.28, 0.29"
+Plots = "0.24, 0.25, 0.26, 0.27, 0.28, 0.29, 1.0"
 Polynomials = "0.6.0"
 julia = "1.0"