Fix minor issues from the review comments

Signed-off-by: Dominik Henneke <dominik.henneke@sda-se.com>

plugins/techdocs-backend/src/service/router.ts

@@ -176,6 +176,11 @@ export async function createRouter({
         // This block should be valid for all storage implementations. So no need to duplicate in future,
         // add the publisher type in the list here.
         const updated = await docsBuilder.build();
+
+        if (!updated) {
+          throw new NotModifiedError();
+        }
+
         // With a maximum of ~5 seconds wait, check if the files got published and if docs will be fetched
         // on the user's page. If not, respond with a message asking them to check back later.
         // The delay here is to make sure GCS/AWS/etc. registers newly uploaded files which is usually <1 second
@@ -195,10 +200,6 @@ export async function createRouter({
           );
         }
 
-        if (!updated) {
-          throw new NotModifiedError();
-        }
-
         res
           .status(201)
           .json({ message: 'Docs updated or did not need updating' });