gnu: r-insight: Update to 0.15.0.

* gnu/packages/cran.scm (r-insight): Update to 0.15.0.

gnu: r-fansi: Update to 1.0.2.

* gnu/packages/cran.scm (r-fansi): Update to 1.0.2.

gnu: r-reticulate: Update to 1.23.

* gnu/packages/cran.scm (r-reticulate): Update to 1.23.
[propagated-inputs]: Add r-rcpptoml.

gnu: r-renv: Update to 0.15.1.

* gnu/packages/cran.scm (r-renv): Update to 0.15.1.

gnu: r-dtplyr: Update to 1.2.1.

* gnu/packages/cran.scm (r-dtplyr): Update to 1.2.1.

gnu: r-arules: Update to 1.7-3.

* gnu/packages/cran.scm (r-arules): Update to 1.7-3.

gnu: r-cli: Update to 3.1.1.

* gnu/packages/cran.scm (r-cli): Update to 3.1.1.

gnu: r-rcpp: Update to 1.0.8.

* gnu/packages/cran.scm (r-rcpp): Update to 1.0.8.

gnu: r-ape: Update to 5.6-1.

* gnu/packages/cran.scm (r-ape): Update to 5.6-1.

gnu: r-mapproj: Update to 1.2.8.

* gnu/packages/cran.scm (r-mapproj): Update to 1.2.8.

gnu: r-rjson: Update to 0.2.21.

* gnu/packages/cran.scm (r-rjson): Update to 0.2.21.

gnu: r-htmltable: Update to 2.4.0.

* gnu/packages/cran.scm (r-htmltable): Update to 2.4.0.

gnu: r-jsonlite: Update to 1.7.3.

* gnu/packages/cran.scm (r-jsonlite): Update to 1.7.3.

gnu: r-httpuv: Update to 1.6.5.

* gnu/packages/cran.scm (r-httpuv): Update to 1.6.5.

gnu: r-shadowtext: Update to 0.1.1.

* gnu/packages/cran.scm (r-shadowtext): Update to 0.1.1.

gnu: r-abn: Update to 2.6-0.

* gnu/packages/bioconductor.scm (r-abn): Update to 2.6-0.
[propagated-inputs]: Add r-doparallel and r-foreach.

gnu: r-activepathways: Update to 1.0.4.

* gnu/packages/bioconductor.scm (r-activepathways): Update to 1.0.4.

gnu: Add r-admisc.

* gnu/packages/cran.scm (r-admisc): New variable.

gnu: Add r-rcpptoml.

* gnu/packages/cran.scm (r-rcpptoml): New variable.

etc: committer: Support plain input lists.

* etc/committer.scm.in (change-commit-message): Support new-style plain list
inputs in addition to old-style inputs with labels.