flake.lock: Updating 'org (emacs-straight/org-mode)' - 4cad6c8e -> 6c9104f5 (#404)

### Changes for org

On branch: main
Commits: 4cad6c8eaf...6c9104f59c

- [3b9ffc68](3b9ffc6868) org-latex-export-to-latex: Use nil arg for `write-region'
- [92471e53](92471e5303) org-agenda-run-series: Fix `org-agenda-list' call
- [07ea7fc4](07ea7fc443) org-manual.org: $n$-th is not math
- [533a83a9](533a83a989) org-compile-file: Expose logs when running Org tests
- [4c01eba2](4c01eba265) org-texinfo-supports-math-p: Fix CI test failures
- [cd2355a2](cd2355a204) ob-clojure.el: Fix compiler warning
- [93bf8203](93bf820384) org-element-headline-parser: Treat "* TODO" as empty title + TODO keyword
- [20b33106](20b33106cd) org-element-headline-parser: Fix empty headings with tags
- [5a52ee57](5a52ee57d4) org-macs.el: Move UUID related code
- [cb95d889](cb95d88936) ob-R.el/ob-python: Update `md5' calls to `org-id-uuid'
- [180c1c37](180c1c37a9) ob-comint.el: Fix off-by-one error in async result
- [f7aa8c19](f7aa8c19f5) ob-shell.el: Add async evaluation
- [693df6fd](693df6fd90) lisp/org-clock.el: Add support for logind
- [04087be6](04087be6b3) lisp/org.el: Make predicates non-interactive
- [88078266](880782660a) ob-clojure.el: Reword docstring for ob-clojure-eval-with-cider
- [03d15dd7](03d15dd724) org-logind-dbus-session-path: Fix CI tests failure
- [6c9104f5](6c9104f59c) etc/ORG-NEWS: Announce :async header in ob-shell.el

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

flake.lock

@@ -260,11 +260,11 @@
     "org": {
       "flake": false,
       "locked": {
-        "lastModified": 1678970074,
-        "narHash": "sha256-SfwkfOIRyaQoWhajRyd/WUX1Ohi9FenF0RK1DN8KQO4=",
+        "lastModified": 1679599831,
+        "narHash": "sha256-PXD1BimQHJ4V/Gq0nm+AXvXYrKbpvgJzznbbZixTv1w=",
         "owner": "emacs-straight",
         "repo": "org-mode",
-        "rev": "4cad6c8eafe22317a2a010a0592ce97b67811f32",
+        "rev": "6c9104f59ca8085abe477a81857548461bf88f23",
         "type": "github"
       },
       "original": {