[GRASS-git] [OSGeo/grass-addons] 5fbc0e: Minor fixes and updates (#874)

[Isaac Ullah]

  Branch: refs/heads/grass8
  Home:   https://github.com/OSGeo/grass-addons
  Commit: 5fbc0e259a0cbdeb4dcbd65fa934ad3a6c6b69dd
      https://github.com/OSGeo/grass-addons/commit/5fbc0e259a0cbdeb4dcbd65fa934ad3a6c6b69dd
  Author: Isaac Ullah <isaaciullah at gmail.com>
  Date:   2023-03-09 (Thu, 09 Mar 2023)

  Changed paths:
    M src/raster/r.landscape.evol/r.landscape.evol.py

  Log Message:
  -----------
  Minor fixes and updates (#874)

* Adding iterative mode to r.catchment

* Fixed bugs, updated GUI interface to match r.walk input for walk_coeff

* Ran check and corrections with Black

* Fixing encoding issue with stdin to r.colors

* formatted with black

* small fix to GIS OPTS

* black autoformating

---------

Co-authored-by: Isaac Ullah <iullah at pop-os.localdomain>