Merge pull request #87 from VEZY/dependabot/julia/MetaGraphsNext-0.5-and-0.6-and-0.7-and-0.8

Update MetaGraphsNext requirement from 0.5, 0.6, 0.7 to 0.5, 0.6, 0.7, 0.8

Author: VEZY

Project.toml

@@ -22,7 +22,7 @@ AbstractTrees = "0.4"
 DataFrames = "1"
 DelimitedFiles = "1"
 Graphs = "1"
-MetaGraphsNext = "0.5, 0.6, 0.7"
+MetaGraphsNext = "0.5, 0.6, 0.7, 0.8"
 MutableNamedTuples = "0.1"
 OrderedCollections = "1.4"
 SHA = "0.7, 1"