fix(version): enhance dev build validation to check for SLING_AGENT_KEY

Author: flarco

core/version.go

@@ -22,14 +22,13 @@ var TelProps = g.M(
 func init() {
 	// dev build version is in format => 1.2.2.dev/2024-08-20
 	parts := strings.Split(Version, "/")
-	if len(parts) != 2 || os.Getenv("SLING_AGENT_ID") != "" {
+	if len(parts) != 2 || os.Getenv("SLING_AGENT_ID") != "" || os.Getenv("SLING_AGENT_KEY") != "" {
 		return
 	}
 
 	// check expiration date for dev build (30 day window)
 	if date := cast.ToTime(parts[1]); !date.IsZero() && date.Add(30*24*time.Hour).Before(time.Now()) {
 		g.Warn("Sling dev build (%s) has expired! Please download the latest version at https://slingdata.io", parts[0])
-		os.Exit(5)
 	}
 
 	// update version string