Merge branch 'guix-update' into 'master'

Update guix to use upstream tfel / mgis / exprtk.

See merge request ogs/ogs!5211

scripts/guix/channels.scm

@@ -2,30 +2,13 @@
         (name 'guix-ogs)
         (url "https://gitlab.opengeosys.org/ogs/inf/guix-ogs.git")
         (branch "master")
-        (commit "e73d22eea4e26c657b4bfe6cd29cda31a9827768"))
-      (channel
-        (name 'guix-science-nonfree)
-        (url "https://codeberg.org/guix-science/guix-science-nonfree.git")
-        (commit "7bb0689a9b02b96b75a527f43a6806872f1227cb")
-        (introduction
-         (make-channel-introduction "58661b110325fd5d9b40e6f0177cc486a615817e"
-          (openpgp-fingerprint
-           "CA4F 8CF4 37D7 478F DA05  5FD4 4213 7701 1A37 8446"))))
-      (channel
-        (name 'guix-science)
-        (url "https://codeberg.org/guix-science/guix-science.git")
-        (commit "0d6b15ba682968ee89b46da39a92f261f0e6299b")
-        (introduction
-         (make-channel-introduction
-          "b1fe5aaff3ab48e798a4cce02f0212bc91f423dc"
-          (openpgp-fingerprint
-           "CA4F 8CF4 37D7 478F DA05  5FD4 4213 7701 1A37 8446"))))
+        (commit "559998fedc0cadd67f5a6ab4138e928978eb9302"))
       (channel
         (name 'guix)
         (url "https://git.savannah.gnu.org/git/guix.git")
         (branch "master")
         (commit
-          "522732d5c15e44fc9e061f36a41f7129edfee66f")
+          "29d133063010cc4f7c40aadb3124364eaf276797")
         (introduction
           (make-channel-introduction
             "cdf1d7dded027019f0ebbd5d6f0147b13dfdd28d"