update epiparameter in renv + rewrite due to breaking changes

[avallecam]

wait for https://github.com/epiverse-trace/epiparameter/issues/386

[avallecam]

partially done in

• https://github.com/epiverse-trace/howto/commit/9824dc2b678244d8d9205dd6599aaa0d699af9fc
• https://github.com/epiverse-trace/howto/commit/98e7a71fade4a7efccb95dfc4f0ca8083715f881

pending now is the argument name

[avallecam]

fixed in #89