fix(backups): show signal when backup worker crashes (#6686)

@xen-orchestra/backups/runBackupWorker.js

@@ -12,7 +12,7 @@ exports.runBackupWorker = function runBackupWorker(params, onLog) {
   return new Promise((resolve, reject) => {
     const worker = fork(PATH)
 
-    worker.on('exit', code => reject(new Error(`worker exited with code ${code}`)))
+    worker.on('exit', (code, signal) => reject(new Error(`worker exited with code ${code} and signal ${signal}`)))
     worker.on('error', reject)
 
     worker.on('message', message => {

CHANGELOG.unreleased.md

@@ -33,6 +33,7 @@
 
 <!--packages-start-->
 
+- @xen-orchestra/backups patch
 - xen-api patch
 - xo-cli minor
 - xo-web minor