fix manifest.json & enable pipelines

* fix `manifest.json`

---------

Co-authored-by: samuelspagl <samuel@spagl-media.de>

.github/workflows/hacs.yaml

@@ -9,7 +9,7 @@ on:
 #      - "main"
   pull_request:
     branches:
-      - "never"
+      - "main"
 
 jobs:
   hassfest: # https://developers.home-assistant.io/blog/2020/04/16/hassfest

custom_components/samsung_soundbar/manifest.json

@@ -1,12 +1,12 @@
 {
   "domain": "samsung_soundbar",
   "name": "Samsung Soundbar",
-  "version": "0.1.0",
   "codeowners": ["@samuelspagl"],
-  "dependencies": ["pysmartthings"],
+  "config_flow": true,
   "documentation": "https://www.example.com",
   "integration_type": "hub",
   "iot_class": "cloud_polling",
-  "requirements": [],
-  "config_flow": true
-}
+  "issue_tracker": "https://github.com/samuelspagl/ha_samsung_soundbar/issues",
+  "requirements": ["pysmartthings"],
+  "version": "0.1.0"
+}