Prepare Tigo 1.2.30 beta release

Author: nicolas-albert

_c8oProject/connectors/AgentStackRelease.yaml

@@ -0,0 +1,12 @@
+baseDir: /convertigo/c8oprj-convertigo-assistant/refs/heads/master
+comment: Fetches the published Tigo stack manifest through the Convertigo HTTP client and proxy settings.
+https: true
+port: 443
+server: raw.githubusercontent.com
+trustAllServerCertificates: false
+↓GetManifest [transactions.JsonHttpTransaction]: 
+  accessibility: Hidden
+  comment: Returns the current Tigo stack release manifest.
+  responseExpiryDate: absolute,21600
+  responseTimeout: 20
+  subDir: /stack-release.json