The package mu4e is at 1.10.0. For example:

```
husain@localhost:~$ zypper info mu4e
Loading repository data...
Reading installed packages...


Information for package mu4e:
-----------------------------
Repository     : openSUSE-Tumbleweed-Oss
Name           : mu4e
Version        : 1.10.0-1.1
Arch           : noarch
Vendor         : openSUSE
Installed Size : 975.4 KiB
Installed      : Yes
Status         : up-to-date
Source package : maildir-utils-1.10.0-1.1.src
Upstream URL   : https://www.djcbsoftware.nl/code/mu/
Summary        : Emacs-based e-mail client based on the mu e-mail
indexer/searcher
Description    : 
    mu4e is an emacs-based e-mail client. It is based on the mu e-mail
indexer/searcher.
```


See that the package is already installed. I restarted the host, but when I run 

```
husain@localhost:~$ mu --version
mu (mail indexer/searcher) version 1.8.6
Copyright (C) 2008-2021 Dirk-Jan C. Binnema
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
```

Looks like mu is 1.8.6 contradicting the version zypper stating.