style: format code with Black and PHP CS Fixer

This commit fixes the style issues introduced in fea1c53 according to the output
from Black and PHP CS Fixer.

Details: None

pulse_xmpp_agent/launcher.py

@@ -1307,9 +1307,7 @@ def start_agent(pathagent, agent="connection", console=False, typeagent="machine
         if opts.check_agent:
             ret = install_rescue_image().reinstall_agent_rescue()
         else:
-            logger.debug(
-                "The medulla rescue agent is disabled."
-            )
+            logger.debug("The medulla rescue agent is disabled.")
 
     # first start network changed
     networkchanged = networkchanged()
@@ -1327,9 +1325,7 @@ def start_agent(pathagent, agent="connection", console=False, typeagent="machine
             if opts.check_agent:
                 ret = install_rescue_image().reinstall_agent_rescue()
             else:
-                logger.debug(
-                    "Medulla rescue agent is disabled"
-                )
+                logger.debug("Medulla rescue agent is disabled")
 
     if networkchanged:
         logger.debug("We detected modifications in the network configuration.")