Revert "add getters to auth token"

This reverts commit b23caae.

crates/turborepo-auth/src/auth_file.rs

@@ -1,4 +1,4 @@
-use std::{collections::HashMap, ops::Deref};
+use std::collections::HashMap;
 
 use serde::{Deserialize, Serialize};
 use turbopath::AbsoluteSystemPath;
@@ -84,12 +84,6 @@ impl AuthToken {
             &self.api
         }
     }
-    pub fn api(&self) -> &str {
-        &self.api
-    }
-    pub fn token(&self) -> &str {
-        &self.token
-    }
 }
 
 /// Converts our old style of token held in `config.json` into the new schema.