Add clippy suggestions

src/provider/github.rs

@@ -136,8 +136,8 @@ impl Provider for Github {
     fn get_current_user(&self) -> Result<String, ApiErrorResponse<GithubApiErrorResponse>> {
         Ok(super::call::<GithubUser, GithubApiErrorResponse>(
             &format!("{GITHUB_API_BASEURL}/user"),
-            &Self::auth_header_key(),
-            &self.secret_token(),
+            Self::auth_header_key(),
+            self.secret_token(),
             Some(ACCEPT_HEADER_JSON),
         )?
         .username)

src/provider/gitlab.rs

@@ -157,8 +157,8 @@ impl Provider for Gitlab {
     fn get_current_user(&self) -> Result<String, ApiErrorResponse<GitlabApiErrorResponse>> {
         Ok(super::call::<GitlabUser, GitlabApiErrorResponse>(
             &format!("{}/api/v4/user", self.api_url()),
-            &Self::auth_header_key(),
-            &self.secret_token(),
+            Self::auth_header_key(),
+            self.secret_token(),
             Some(ACCEPT_HEADER_JSON),
         )?
         .username)

src/provider/mod.rs

@@ -295,7 +295,7 @@ pub trait Provider {
         for repo in repos {
             let namespace = repo.namespace();
 
-            let mut repo = repo.into_repo_config(&self.name(), worktree_setup, force_ssh);
+            let mut repo = repo.into_repo_config(self.name(), worktree_setup, force_ssh);
 
             // Namespace is already part of the hashmap key. I'm not too happy
             // about the data exchange format here.