flake.lock: Updating 'emacs-overlay (nix-community/emacs-overlay)' - d9530a70 -> 155972bb

### Changes for emacs-overlay

On branch: master
Commits: d9530a7048...155972bbf8

- [6530e559](6530e55939) Add a cron-based and manually-triggered github action to update repos/melpa
- [1ab10772](1ab10772cc) Updated repos/melpa
- [e09ec472](e09ec4720e) Run the updater every 4 hours
- [98039916](9803991664) Updated repos/melpa
- [e3812585](e381258522) Updated repos/melpa
- [a1bb791c](a1bb791cc6) Updated repos/melpa
- [cab95bd5](cab95bd5e9) Updated repos/melpa
- [59751c38](59751c3809) only run every 8 hour
- [155972bb](155972bbf8) Updated repos/melpa

flake.lock

@@ -36,11 +36,11 @@
     "emacs-overlay": {
       "flake": false,
       "locked": {
-        "lastModified": 1616214656,
-        "narHash": "sha256-ceFOGcsbGlP/qtxMBlRGFH5fsbN+uGQYeHUrpgcRS4U=",
+        "lastModified": 1617908665,
+        "narHash": "sha256-h5bQvZAhj3UkAas+aw+i/aPcqb/mTCT28zCj+McrQ4k=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "d9530a7048f4b1c0f65825202a0ce1d111a1d39a",
+        "rev": "155972bbf82bf247dd2c8c6e3000b48feacbdc39",
         "type": "github"
       },
       "original": {