Update Rust version, deps and workflow

- Update Rust to v1.65.0
- Update dependencies
- Updated workflow files
- Added some extra clippy checks
- Fixed some clippy checks

src/api/core/organizations.rs

@@ -738,7 +738,7 @@ async fn bulk_reinvite_user(
     let mut bulk_response = Vec::new();
     for org_user_id in data.Ids {
         let err_msg = match _reinvite_user(&org_id, &org_user_id, &headers.user.email, &mut conn).await {
-            Ok(_) => String::from(""),
+            Ok(_) => String::new(),
             Err(e) => format!("{:?}", e),
         };
 
@@ -897,7 +897,7 @@ async fn bulk_confirm_invite(
                 let org_user_id = invite["Id"].as_str().unwrap_or_default();
                 let user_key = invite["Key"].as_str().unwrap_or_default();
                 let err_msg = match _confirm_invite(&org_id, org_user_id, user_key, &headers, &mut conn).await {
-                    Ok(_) => String::from(""),
+                    Ok(_) => String::new(),
                     Err(e) => format!("{:?}", e),
                 };
 
@@ -1115,7 +1115,7 @@ async fn bulk_delete_user(
     let mut bulk_response = Vec::new();
     for org_user_id in data.Ids {
         let err_msg = match _delete_user(&org_id, &org_user_id, &headers, &mut conn).await {
-            Ok(_) => String::from(""),
+            Ok(_) => String::new(),
             Err(e) => format!("{:?}", e),
         };
 
@@ -1592,7 +1592,7 @@ async fn bulk_revoke_organization_user(
             for org_user_id in org_users {
                 let org_user_id = org_user_id.as_str().unwrap_or_default();
                 let err_msg = match _revoke_organization_user(&org_id, org_user_id, &headers, &mut conn).await {
-                    Ok(_) => String::from(""),
+                    Ok(_) => String::new(),
                     Err(e) => format!("{:?}", e),
                 };
 
@@ -1691,7 +1691,7 @@ async fn bulk_restore_organization_user(
             for org_user_id in org_users {
                 let org_user_id = org_user_id.as_str().unwrap_or_default();
                 let err_msg = match _restore_organization_user(&org_id, org_user_id, &headers, &mut conn).await {
-                    Ok(_) => String::from(""),
+                    Ok(_) => String::new(),
                     Err(e) => format!("{:?}", e),
                 };