update nixpkgs

btcpayserver: 1.11.4 -> 1.11.6
fulcrum: 1.9.1 -> 1.9.2
lnd: 0.16.3-beta -> 0.17.0-beta
nbxplorer: 2.3.65 -> 2.3.66

Includes fix for curl CVE-2023-38545 (https://github.com/NixOS/nixpkgs/pull/260381)

flake.lock

@@ -43,11 +43,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1694753796,
-        "narHash": "sha256-QPE7dqcicQH/nq9aywVXJWWtci4FvxHaM+BSIEbGBvA=",
+        "lastModified": 1697226376,
+        "narHash": "sha256-cumLLb1QOUtWieUnLGqo+ylNt3+fU8Lcv5Zl+tYbRUE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "360a7d31c30abefdc490d203f80e3221b7a24af2",
+        "rev": "898cb2064b6e98b8c5499f37e81adbdf2925f7c5",
         "type": "github"
       },
       "original": {
@@ -59,11 +59,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1694760568,
-        "narHash": "sha256-3G07BiXrp2YQKxdcdms22MUx6spc6A++MSePtatCYuI=",
+        "lastModified": 1697379843,
+        "narHash": "sha256-RcnGuJgC2K/UpTy+d32piEoBXq2M+nVFzM3ah/ZdJzg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "46688f8eb5cd6f1298d873d4d2b9cf245e09e88e",
+        "rev": "12bdeb01ff9e2d3917e6a44037ed7df6e6c3df9d",
         "type": "github"
       },
       "original": {