Merge #2067

2067: chore(all): fix rust edition r=irevoire a=MarinPostma

I hadn't correctly set the rust edition in my previous pr, and cargo was returning a warning. This time I followed this guide: https://doc.rust-lang.org/edition-guide/editions/transitioning-an-existing-project-to-a-new-edition.html


Co-authored-by: mpostma <postma.marin@protonmail.com>

meilisearch-lib/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "meilisearch-lib"
 version = "0.25.0"
-edition = "2018"
+edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

meilisearch-lib/src/index_controller/dump_actor/mod.rs

@@ -301,6 +301,7 @@ impl DumpJob {
         AuthController::dump(&self.db_path, &temp_dump_path)?;
 
         let dump_path = tokio::task::spawn_blocking(move || -> Result<PathBuf> {
+            let _ = &self;
             // for now we simply copy the updates/updates_files
             // FIXME: We may copy more files than necessary, if new files are added while we are
             // performing the dump. We need a way to filter them out.