fix(xo-server): auth provider did not wait for token update (#10233)

CHANGELOG.unreleased.md

@@ -19,6 +19,8 @@
 
 > Users must be able to say: "I had this issue, happy to know it's fixed"
 
+- [REST API] Fix `/users/:id/authentication_tokens` sometimes did not return the token used to make the request (PR [#10233](https://github.com/vatesfr/xen-orchestra/pull/10233))
+
 ### Packages to release
 
 > When modifying a package, add it here with its release type.

packages/xo-server/src/xo-mixins/authentication.mjs

@@ -70,7 +70,7 @@ export default class {
 
         token.last_uses = last_uses
 
-        this._tokens.update(token)
+        await this._tokens.update(token)
 
         return { bypassOtp: true, expiration: token.expiration, userId: token.user_id }
       } catch (error) {}