Add wasabi storage backend

CHANGES

@@ -1652,4 +1652,5 @@
 [4.2.0]
 * Fix issue where tar backups with files > 8GB was corrupt
 * Add SparkPost as mail relay backend
+* Add Wasabi storage backend
 

src/backups.js

@@ -112,6 +112,7 @@ function api(provider) {
     case 's3-v4-compat': return require('./storage/s3.js');
     case 'digitalocean-spaces': return require('./storage/s3.js');
     case 'exoscale-sos': return require('./storage/s3.js');
+    case 'wasabi': return require('./storage/s3.js');
     case 'scaleway-objectstorage': return require('./storage/s3.js');
     case 'noop': return require('./storage/noop.js');
     default: return null;