Merge pull request #367 from JuliaParallel/jps/webdash-mux-1.0

DaggerWebDash: Add Mux 1.x to compat

Author: jpsamaroo

lib/DaggerWebDash/Project.toml

@@ -19,7 +19,7 @@ TimespanLogging = "a526e669-04d3-4846-9525-c66122c55f63"
 Dagger = "0.16"
 JSON3 = "1"
 MemPool = "0.3, 0.4"
-Mux = "0.7"
+Mux = "0.7, 1"
 ProfileSVG = "0.2"
 StructTypes = "1"
 Tables = "1"