Bug#1041822: src:magit-popup: d/watch fix and new upstream release

[Xiyue Deng <manphiz@gmail.com>]

Source: magit-popup
Version: 2.13.2-1
Severity: minor
X-Debbugs-Cc: none, Xiyue Deng <manphiz@gmail.com>

Dear maintainers,

I have been trying to fix uscan errors for Emacs addon packages and
while fixing magit-popup I also updated to the latest version (though it
is mostly documentation fixes) as a merge request[1].  Please help
review and comment.  Thanks!

[1] https://salsa.debian.org/emacsen-team/magit-popup/-/merge_requests/3


-- System Information:
Debian Release: 12.1
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 6.1.0-10-amd64 (SMP w/16 CPU threads; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled