Move kamal secrets to the gem

Author: jorgemanrubia

.kamal/secrets.beta

@@ -225,7 +225,7 @@ GEM
     json (2.16.0)
     jwt (3.1.2)
       base64
-    kamal (2.8.2)
+    kamal (2.9.0)
       activesupport (>= 7.0)
       base64 (~> 0.2)
       bcrypt_pbkdf (~> 1.0)

.kamal/secrets.production

@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/basecamp/fizzy-saas
-  revision: 87194bc58db064ad6354d304b9b6110452fb337a
+  revision: 0ac1036439eed32d9afd3d8c5ba53641a65a096a
   branch: secrets
   specs:
     fizzy-saas (0.1.0)