message: age: Make cipher dependency optional
diff: @@ -55,7 +55,7 @@ curve25519-dalek = { version = "3", optional = true }
  aes = { version = "0.8", optional = true }
  bcrypt-pbkdf = { version = "0.9", optional = true }
  cbc = { version = "0.1", optional = true }
  -cipher = { version = "0.4.3", features = ["alloc"]}
  +cipher = { version = "0.4.3", features = ["alloc"], optional = true }
  ctr = { version = "0.9", optional = true }
  # Parsing
  @@ -116,6 +116,7 @@ ssh = [
  "aes",
  "bcrypt-pbkdf",
  "cbc",
  + "cipher",
  "ctr",
  "curve25519-dalek",
  "num-traits",
  