Rename deploy keys file too

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

morph/grid/hro-cloud/grid.nix

@@ -23,7 +23,7 @@ let
     };
     # Configure deployment management authorization for all systems in the grid.
     services.private-storage.deployment = {
-      authorizedKeys = builtins.readFile "${config.grid.publicKeyPath}/deploy_key.pub";
+      authorizedKeys = builtins.readFile "${config.grid.publicKeyPath}/deploy_keys.pub";
       gridName = "hro-cloud";
     };
   };

morph/grid/local/grid.nix

@@ -61,7 +61,7 @@ let
     };
     # Configure deployment management authorization for all systems in the grid.
     services.private-storage.deployment = {
-      authorizedKeys = builtins.readFile "${config.grid.publicKeyPath}/deploy_key.pub";
+      authorizedKeys = builtins.readFile "${config.grid.publicKeyPath}/deploy_keys.pub";
       gridName = "local";
     };
   };

morph/grid/production/grid.nix

@@ -23,7 +23,7 @@ let
     };
     # Configure deployment management authorization for all systems in the grid.
     services.private-storage.deployment = {
-      authorizedKeys = builtins.readFile "${config.grid.publicKeyPath}/deploy_key.pub";
+      authorizedKeys = builtins.readFile "${config.grid.publicKeyPath}/deploy_keys.pub";
       gridName = "production";
     };
   };

morph/grid/testing/grid.nix

@@ -23,7 +23,7 @@ let
     };
     # Configure deployment management authorization for all systems in the grid.
     services.private-storage.deployment = {
-      authorizedKeys = builtins.readFile "${config.grid.publicKeyPath}/deploy_key.pub";
+      authorizedKeys = builtins.readFile "${config.grid.publicKeyPath}/deploy_keys.pub";
       gridName = "testing";
     };
   };