fix: remove secretRef from organization-idp repository configuration (#54)

On-behalf-of: @SAP [email protected]
Signed-off-by: Angel Kafazov <[email protected]>

Author: akafazov

internal/subroutine/manifests/organizationIdp/repository.yaml

@@ -8,6 +8,3 @@ spec:
   url: oci://ghcr.io/platform-mesh/helm-charts/organization-idp
   ref:
     semver: "0.1.1"
-  secretRef:
-    name: github
-