[compat] require MosaicViews 0.3.3

This is for Julia < 1.3

Author: johnnychen94

Project.toml

@@ -19,7 +19,7 @@ Colors = "0.9, 0.10, 0.11, 0.12"
 FixedPointNumbers = "0.6.1, 0.7, 0.8"
 Graphics = "0.4, 1.0"
 MappedArrays = "0.2, 0.3, 0.4"
-MosaicViews = "0.3"
+MosaicViews = "0.3.3"
 OffsetArrays = "0.8, 0.9, 0.10, 0.11, 1.0.1"
 PaddedViews = "0.5.8"
 Reexport = "0.2, 1.0"