gnu: Add python-clintest.

* gnu/packages/potassco.scm (python-clintest): New variable.

gnu: r-logspline: Update to 2.1.22.

* gnu/packages/statistics.scm (r-logspline): Update to 2.1.22.

Change-Id: I08b684ab0f5a429923f3163353ccf7e9339de627

gnu: r-tclust: Update to 2.0-4.

* gnu/packages/statistics.scm (r-tclust): Update to 2.0-4.

Change-Id: I5d2cabd4fbbbb7e540cfe129bbeb5e0e2b9f7a84

gnu: r-estimability: Update to 1.5.1.

* gnu/packages/statistics.scm (r-estimability): Update to 1.5.1.

Change-Id: I1e0e9508b48a178ef7a241b14c86141aea5189ef

gnu: r-paws-storage: Update to 0.6.0.

* gnu/packages/cran.scm (r-paws-storage): Update to 0.6.0.

Change-Id: I30a9e0cf35bbee39a01f4a794df66b75a44d2977

gnu: r-paws-database: Update to 0.6.0.

* gnu/packages/cran.scm (r-paws-database): Update to 0.6.0.

Change-Id: I006c62cba2953e81175a3ce030b25a623b02d958

gnu: r-paws-networking: Update to 0.6.0.

* gnu/packages/cran.scm (r-paws-networking): Update to 0.6.0.

Change-Id: I01b39db5292b96bb8b6c18ef721c03a410b858b2

gnu: r-paws-machine-learning: Update to 0.6.0.

* gnu/packages/cran.scm (r-paws-machine-learning): Update to 0.6.0.

Change-Id: Idb88c0ad3b57bdd6680042e55dce54b5330a5304

gnu: r-paws-analytics: Update to 0.6.0.

* gnu/packages/cran.scm (r-paws-analytics): Update to 0.6.0.

Change-Id: I5113ccaf37f395775e3053f4b5f4fb4fdcb34636

gnu: r-paws-application-integration: Update to 0.6.0.

* gnu/packages/cran.scm (r-paws-application-integration): Update to 0.6.0.

Change-Id: Ia11603af5ca15f71f52e8527da104e932f22c5ad

gnu: r-paws-end-user-computing: Update to 0.6.0.

* gnu/packages/cran.scm (r-paws-end-user-computing): Update to 0.6.0.

Change-Id: Iee934acf9078935edc19cdd64055949663e5f6ec

gnu: r-paws-developer-tools: Update to 0.6.0.

* gnu/packages/cran.scm (r-paws-developer-tools): Update to 0.6.0.

Change-Id: I76076854850e76162bb212a1298f3a9ef4b97bfc

gnu: r-paws-customer-engagement: Update to 0.6.0.

* gnu/packages/cran.scm (r-paws-customer-engagement): Update to 0.6.0.

Change-Id: Ib40afc8078d9771f602318d522be358e8b4d6bf9

gnu: r-seurat: Update to 5.1.0.

* gnu/packages/cran.scm (r-seurat): Update to 5.1.0.

Change-Id: I070c848853e26c3b8c031e92ef24f39b08962348

gnu: r-imager: Update to 1.0.2.

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

Change-Id: I678a384037c4c265d2a2b06f2b3b8013abb6d017

gnu: r-farver: Update to 2.1.2.

* gnu/packages/cran.scm (r-farver): Update to 2.1.2.

Change-Id: Ic73015b3cd86c9cbaceedf6a721db8d6fe825c6c

gnu: r-options: Update to 0.2.0.

* gnu/packages/cran.scm (r-options): Update to 0.2.0.

Change-Id: Ia011d3fb5295a58ea49396b090186beae2bab575

gnu: r-polspline: Update to 1.1.25.

* gnu/packages/cran.scm (r-polspline): Update to 1.1.25.

Change-Id: I0fb7c7912036cff5fd56d577cf29a464e34a2775

gnu: r-qlcmatrix: Update to 0.9.8.

* gnu/packages/cran.scm (r-qlcmatrix): Update to 0.9.8.
[native-inputs]: Add r-knitr and r-rmarkdown.

Change-Id: I08e55b72ffacf17b41c895801d6cbdad52658e6b

gnu: r-effectsize: Update to 0.8.8.

* gnu/packages/cran.scm (r-effectsize): Update to 0.8.8.

Change-Id: I51270018adaf62fdbcb3e5ad73b99f618b346b9a