message: relax vergen dependency
diff: @@ -30,4 +30,4 @@ rustc-workspace-hack = "1.0.0"
  serde = { version = "*", features = ["derive"] }
  [build-dependencies]
  -vergen = { version = "7.4", default_features = false, features = ["git"] }
  +vergen = { version = "7", default_features = false, features = ["git"] }
  