rhub update from CRAN

[gaborcsardi]

Dear maintainer,

Please see the problems shown on
https://cran.r-project.org/web/checks/check_results_rhub.html.

Please correct before 2025-03-07 to safely retain your package on CRAN.

The CRAN Team

    ══ Failed tests ════════════════════════════════════════════════════════════════
    ── Error ('test-check.R:14:3'): rhub_check ─────────────────────────────────────
    Error in `unlist(plat$name, plat$aliases)`: 'recursive' must be of length 1
    Backtrace:
        ▆
     1. └─testthat::expect_snapshot(...) at test-check.R:14:3
     2.   └─rlang::cnd_signal(state$error)
    
    [ FAIL 1 | WARN 1 | SKIP 53 | PASS 68 ]
    Error: Test failures
    Execution halted