fix: remove unused Validator initialization causing clippy warnings

.envguard.toml

@@ -0,0 +1,19 @@
+[tool.envguard]
+name = "env-guard"
+version = "0.1.0"
+description = "A comprehensive .env file guardian tool for validation, scanning, and secrets detection"
+
+[dependencies]
+clap = { version = "4.4", features = ["derive"] }
+anyhow = "1.0"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+regex = "1.10"
+
+[features]
+default = ["std"]
+std = []
+
+[profile.release]
+lto = true
+opt-level = 3