Merge #1768

1768: Fix auth error r=irevoire a=MarinPostma

fix a small auth error, that set the invalid token error token to "hello". This was invilisble to the user because the invalid token is not returned.

thank you hawk-eye `@irevoire` 

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

meilisearch-http/src/extractors/authentication/mod.rs

@@ -168,7 +168,8 @@ impl<P: Policy + 'static, D: 'static + Clone> FromRequest for GuardedData<P, D>
                                     None => err(AuthenticationError::IrretrievableState.into()),
                                 }
                             } else {
-                                err(AuthenticationError::InvalidToken(String::from("hello")).into())
+                                let token = token.to_str().unwrap_or("unknown").to_string();
+                                err(AuthenticationError::InvalidToken(token).into())
                             }
                         }
                         None => err(AuthenticationError::MissingAuthorizationHeader.into()),