vyos rolling release version bump to 1.4

Author: 9l

.github/workflows/vyos-1.3-rolling-release.yml renamed to .github/workflows/vyos-1.4-rolling-release.yml

@@ -1,4 +1,4 @@
-name: VyOS v1.3 Rolling Release
+name: VyOS v1.4 Rolling Release
 
 on:
   schedule:
@@ -10,7 +10,7 @@ env:
   ARCHITECTURE: amd64
   BUILD_BY: vyos-build-action@github.com
   BUILD_TYPE: release
-  VERSION: 1.3-rolling
+  VERSION: 1.4-rolling
   DEBIAN_MIRROR: http://ftp.us.debian.org/debian/
 
 jobs: