mathicgb: add v1.4 (#5119)

Author: d-torrance

repos/spack_repo/builtin/packages/mathicgb/package.py

@@ -21,6 +21,7 @@ class Mathicgb(AutotoolsPackage):
 
     license("GPL-2.0-or-later", checked_by="d-torrance")
 
+    version("1.4", sha256="3c13033762fc8e26c6c47e8e2e8557fcbae030f7514372dc47b0c71272b7304e")
     version("1.3", sha256="d700c6d6d65f6d8c5c40d79e1012f1e60e6e2114100ce73a719be93770bd23d9")
     version("1.2", sha256="5052ea8b175658a018d51cecef6c8d31f103ca3a7254b3690b4dbf80cbf0322e")
     version("1.1", sha256="c756c2265df23fb7417f073cf09d63f05e093eb8136bf33904cec04eac24d5b3")