gnu: r-estimability: Update to 1.3.

* gnu/packages/statistics.scm (r-estimability): Update to 1.3.

gnu/packages/statistics.scm

@@ -734,13 +734,13 @@ OpenSSL should be used.")
 (define-public r-estimability
   (package
     (name "r-estimability")
-    (version "1.2")
+    (version "1.3")
     (source (origin
               (method url-fetch)
               (uri (cran-uri "estimability" version))
               (sha256
                (base32
-                "13b80bpnbrarazjvnpnk91ljjsqgfm2fm3gy66aj09cmmsmv199h"))))
+                "0cifdaa71spkcxl4db4z884jrya865sg3dhcv4isd8fnzg2pjcd3"))))
     (build-system r-build-system)
     (home-page "https://cran.r-project.org/web/packages/estimability")
     (synopsis "Tools for assessing estimability of linear predictions")