update nixpkgs

bitcoind: 25.1 -> 26.0
clightning: 23.08.1 -> 23.11.2
elementsd: 22.1.1 -> 23.2.1
fulcrum: 1.9.7 -> 1.9.8

pkgs/pinned.nix

@@ -6,9 +6,7 @@ pkgs: pkgsUnstable:
     bitcoind
     btcpayserver
     charge-lnd
-    clightning
     electrs
-    elementsd
     extra-container
     hwi
     lightning-loop
@@ -18,6 +16,8 @@ pkgs: pkgsUnstable:
     nbxplorer;
 
   inherit (pkgsUnstable)
+    clightning
+    elementsd
     fulcrum;
 
   inherit pkgs pkgsUnstable;