flake.lock: Updating 'org-contrib (emacsmirror/org-contrib)' - fff6c888 -> dc59cdd4

### Changes for org-contrib

On branch: master
Commits: fff6c88806...dc59cdd46b

- [aed67d09](aed67d095d) Fix org-eldoc: add 'org-self-insert-command' to 'eldoc-message-commands'
- [cc5443f9](cc5443f95f) README*: Add a "Contribute" section
- [2380ff99](2380ff9985) lisp/ox-confluence.el: escape braces in org-confluence-code/verbatim
- [be51e983](be51e9833b) Remove ob-spice.el
- [dce101b4](dce101b461) * lisp/org-contrib.el: Bump version to 0.4.2
- [68889695](68889695b5) * lisp/ob-mathomatic.el (org-babel-mathomatic-command): Add missing :type
- [dc59cdd4](dc59cdd46b) org-babel-execute:mathomatic: Drop ((lambda ...) ...) call

flake.lock

@@ -279,11 +279,11 @@
     "org-contrib": {
       "flake": false,
       "locked": {
-        "lastModified": 1675694242,
-        "narHash": "sha256-4Fn33CTVTCqh5TyVAggSr8Fm8/hB8Xgl+hkxh3WCrI8=",
+        "lastModified": 1693726720,
+        "narHash": "sha256-thRd/HZ/K9oIwlLA5fpsX9Wn23CrO9nks/DrkVDDr+w=",
         "owner": "emacsmirror",
         "repo": "org-contrib",
-        "rev": "fff6c888065588527b1c1d7dd7e41c29ef767e17",
+        "rev": "dc59cdd46be8f6854c5d6e9252263d0e4e62e896",
         "type": "github"
       },
       "original": {