v3.1.0

Due to the migration of the publisher ID the pre-release version `v3.0.2022042917` was registered as a normal version.
That caused v3.0.0 to rank lover on the semver version number since `v3.0.2022042917` > `v3.0.0`

Author: gnikit

package.json

@@ -2,7 +2,7 @@
   "name": "linter-gfortran",
   "displayName": "Modern Fortran",
   "description": "Fortran language support, syntax highlighting, Language Server support, Debugging, Diagnostics and much more.",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "publisher": "fortran-lang",
   "license": "MIT",
   "author": {