[DPE-3063] Change dateformat in logrotate config to avoid causing fil…

…ename conflicts after 24hrs of uptime (#363)

* Change dateformat in logrotate config to avoid causing filename conflicts after 24hrs of uptime

* Remove .log suffix as it already appears in the rotated filename

templates/logrotate.j2

@@ -11,7 +11,7 @@ rotate 10800
 
 # Naming of rotated files should be in the format:
 dateext
-dateformat -%V_%H%M
+dateformat -%Y%m%d_%H:%M
 
 # Settings to prevent misconfigurations and unwanted behaviours
 ifempty