bekkalokk/gitea: use unstable package (1.23)

flake.lock

@@ -196,11 +196,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741736602,
-        "narHash": "sha256-fJtYuWoszLxGwavSjixf2h64WSLKaWa9Jweklf1sVVo=",
-        "ref": "refs/heads/main",
-        "rev": "84de16fc25d871c7a30345621b9d8c84dc036bf5",
-        "revCount": 485,
+        "lastModified": 1737151758,
+        "narHash": "sha256-yZBsefIarFUEhFRj+rCGMp9Zvag3MCafqV/JfGVRVwc=",
+        "ref": "refs/heads/master",
+        "rev": "a4ebe6ded0c8c124561a41cb329ff30891914b5e",
+        "revCount": 475,
         "type": "git",
         "url": "https://git.pvv.ntnu.no/Projects/nettsiden.git"
       },