Change release version to v3.0.5

Author: zimmerle

CHANGES

@@ -1,5 +1,5 @@
-v3.x.y - YYYY-MMM-DD (to be released)
--------------------------------------
+v3.0.5 - 2021-Jul-07
+--------------------
 
   - Handle URI received with uri-fragment
     [@martinhsv]

headers/modsecurity/modsecurity.h

@@ -190,7 +190,7 @@ namespace modsecurity {
 
 #define MODSECURITY_MAJOR "3"
 #define MODSECURITY_MINOR "0"
-#define MODSECURITY_PATCHLEVEL "4"
+#define MODSECURITY_PATCHLEVEL "5"
 #define MODSECURITY_TAG ""
 #define MODSECURITY_TAG_NUM "100"