file: Update version from 5.28 to 5.32

From Debian Security Advisory 3965 [1]:

> Thomas Jarosch discovered a stack-based buffer overflow flaw in file,
> a file type classification tool, which may result in denial of service
> if an ELF binary with a specially crafted .notes section is processed.

[1] https://www.debian.org/security/2017/dsa-3965

file.be0

@@ -1,6 +1,6 @@
 #!/usr/bin/env beesh
 
-# BEE_VERSION file-5.28-0
+# BEE_VERSION file-5.32-0
 
 ## this file was created by bee init and should be executed to build a
 ## bee-package. (Additional hints are located at the end of this file.)