Merge pull request #20695 from overleaf/bg-issue15972

Await knex.transaction for deleteProjectChunks in history-v1

GitOrigin-RevId: fcf342c5d1e0e9beed35c75d0317f8cba5976e24

services/history-v1/storage/lib/chunk_store/postgres.js

@@ -200,7 +200,7 @@ async function deleteProjectChunks(projectId) {
   projectId = parseInt(projectId, 10)
   assert.integer(projectId, 'bad projectId')
 
-  knex.transaction(async tx => {
+  await knex.transaction(async tx => {
     await _deleteChunks(knex, { doc_id: projectId })
   })
 }