CompatHelper: bump compat for "MutableArithmetics" to "1.0" (#394)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

Project.toml

@@ -12,7 +12,7 @@ RecipesBase = "3cdcf5f2-1ef4-517c-9805-6587b60abb01"
 
 [compat]
 Intervals = "0.5, 1.0, 1.3"
-MutableArithmetics = "0.3"
+MutableArithmetics = "0.3, 1.0"
 RecipesBase = "0.7, 0.8, 1"
 julia = "1"