fix: setting branch in argocd app

[CasLubbers]

📌 Summary

🔍 Reviewer Notes

🧹 Checklist

• Code is readable, maintainable, and robust.
• Unit tests added/updated

[svcAPLBot]

Comparison of Helm chart templating output:

@@ spec.sources.env/teams/admin/sealedsecrets.targetRevision @@
! ± value change
- HEAD
+ main

@@ spec.sources.env/teams/admin/knowledgebases.targetRevision @@
! ± value change
- HEAD
+ main

@@ spec.sources.env/teams/admin/databases.targetRevision @@
! ± value change
- HEAD
+ main

@@ spec.sources.env/teams/admin/agents.targetRevision @@
! ± value change
- HEAD
+ main


@@ spec.sources.env/teams/demo/sealedsecrets.targetRevision @@
! ± value change
- HEAD
+ main

@@ spec.sources.env/teams/demo/knowledgebases.targetRevision @@
! ± value change
- HEAD
+ main

@@ spec.sources.env/teams/demo/databases.targetRevision @@
! ± value change
- HEAD
+ main

@@ spec.sources.env/teams/demo/agents.targetRevision @@
! ± value change
- HEAD
+ main


@@ spec.sources.env/teams/dev/sealedsecrets.targetRevision @@
! ± value change
- HEAD
+ main

@@ spec.sources.env/teams/dev/knowledgebases.targetRevision @@
! ± value change
- HEAD
+ main

@@ spec.sources.env/teams/dev/databases.targetRevision @@
! ± value change
- HEAD
+ main

@@ spec.sources.env/teams/dev/agents.targetRevision @@
! ± value change
- HEAD
+ main