lock RcppParallel from RSPM in renv

Author: avallecam

renv/profiles/lesson-requirements/renv.lock

@@ -5,6 +5,10 @@
  {
  "Name": "CRAN",
  "URL": "https://cran.rstudio.com"
+ },
+ {
+ "Name": "RSPM",
+ "URL": "https://packagemanager.posit.co/cran/latest"
  }
  ]
  },
@@ -473,7 +477,7 @@
  "NeedsCompilation": "yes",
  "Author": "JJ Allaire [aut], Romain Francois [aut, cph], Kevin Ushey [aut, cre], Gregory Vandenbrouck [aut], Marcus Geelnard [aut, cph] (TinyThread library, https://tinythreadpp.bitsnbites.eu/), Hamada S. Badr [ctb] (<https://orcid.org/0000-0002-9808-2344>), Posit, PBC [cph], Intel [aut, cph] (Intel TBB library, https://www.threadingbuildingblocks.org/), Microsoft [cph]",
  "Maintainer": "Kevin Ushey <kevin@rstudio.com>",
- "Repository": "CRAN"
+ "Repository": "RSPM"
  },
  "StanHeaders": {
  "Package": "StanHeaders",