ci: Update pinned Nixpkgs (#363585)

Changed files
+2 -2
ci
+2 -2
ci/pinned-nixpkgs.json
···
{
-
"rev": "31d66ae40417bb13765b0ad75dd200400e98de84",
-
"sha256": "0fwsqd05bnk635niqnx9vqkdbinjq0ffdrbk66xllfyrnx4fvmpc"
+
"rev": "929116e316068c7318c54eb4d827f7d9756d5e9c",
+
"sha256": "1am61kcakn9j47435k4cgsarvypb8klv4avszxza0jn362hp3ck8"
}