Merge pull request #591 from JuliaControl/compathelper/new_version/2022-01-05-00-58-49-469-4258071568

CompatHelper: bump compat for "MatrixEquations" to "2.1"

Author: baggepinnen

Project.toml

@@ -2,7 +2,7 @@ name = "ControlSystems"
 uuid = "a6e380b2-a6ca-5380-bf3e-84a91bcd477e"
 authors = ["Dept. Automatic Control, Lund University"]
 repo = "https://github.com/JuliaControl/ControlSystems.jl.git"
-version = "0.11.8"
+version = "0.11.9"
 
 [deps]
 Colors = "5ae59095-9a9b-59fe-a467-6f913c188581"
@@ -30,7 +30,7 @@ DiffEqCallbacks = "2.16"
 IterTools = "1.0"
 LaTeXStrings = "1.0"
 MacroTools = "0.5"
-MatrixEquations = "1"
+MatrixEquations = "1, 2.1"
 MatrixPencils = "1.6"
 OrdinaryDiffEq = "5.2, 6.0"
 Plots = "0.24, 0.25, 0.26, 0.27, 0.28, 0.29, 1.0"