red CI - probably need o vbump dunlin

[pawelru]

https://github.com/insightsengineering/chevron/actions/runs/11423188255

A lof of pipelines failed with this:

── R CMD build ─────────────────────────────────────────────────────────────────
* checking for file ‘.../DESCRIPTION’ ... OK
* preparing ‘chevron’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
      -----------------------------------
* installing *source* package ‘chevron’ ...
** using staged installation
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
Error: object ‘get_arg’ is not exported by 'namespace:dunlin'
Execution halted
ERROR: lazy loading failed for package ‘chevron’
* removing ‘/tmp/Rtmpr82EQN/Rinst8[62](https://github.com/insightsengineering/chevron/actions/runs/11423188255/job/31782088091#step:8:66)4aeffa4a/chevron’
      -----------------------------------
ERROR: package installation failed
Error in proc$get_built_file() : Build process failed
Calls: <Anonymous> ... build_package -> with_envvar -> force -> <Anonymous>
Execution halted
Error: Process completed with exit code 1.

[BFalquet]

Updating dunlin version fixed issue