Merge pull request #6206 from Dorn-/fix/openstack-publisher-encoding

fix(techdocs-commons): remove utf8 encoding on openstack publisher

.changeset/gorgeous-timers-cover.md

@@ -0,0 +1,5 @@
+---
+'@backstage/techdocs-common': patch
+---
+
+Fix openStack swift publisher encoding issue. Remove utf8 forced encoding on binary files

packages/techdocs-common/src/stages/publish/openStackSwift.ts

@@ -156,7 +156,7 @@ export class OpenStackSwiftPublish implements PublisherBase {
         const uploadFile = limiter(
           () =>
             new Promise((res, rej) => {
-              const readStream = fs.createReadStream(filePath, 'utf8');
+              const readStream = fs.createReadStream(filePath);
 
               const writeStream = this.storageClient.upload(params);