Log Message:
entr: update to 5.3.

== 5.3: January 20, 2023

 - Symlink changes detected on Linux by setting 'ENTR_INOTIFY_SYMLINK'
 - Use /dev/null rather then closed pipe for stdin in -r mode
 - Utilize {O,FD}_CLOEXEC flag for unintentional leaks of descriptors to
   executed utilities
 - Remove C unit tests
 - Only respond to attribute/inode changes on Linux