Update health_service.py

Adding a health service url to be able to manage the container on cloud based environments. 

Signed-off-by: falkoro <39274208+falkoro@users.noreply.github.com>

services/health_service.py

@@ -8,7 +8,7 @@ app = Flask(__name__)
 start_time = datetime.datetime.now()
 
 
-@app.route("/")
+@app.route('/healthz')
 def health():
     # Find the difference between the current time and start_time in seconds
     uptime = (datetime.datetime.now() - start_time).total_seconds()