[Minor] Update version to 1.7.0

CMakeLists.txt

@@ -11,8 +11,8 @@ PROJECT(rspamd C)
 ENABLE_LANGUAGE(ASM)
 
 SET(RSPAMD_VERSION_MAJOR 1)
-SET(RSPAMD_VERSION_MINOR 6)
-SET(RSPAMD_VERSION_PATCH 2)
+SET(RSPAMD_VERSION_MINOR 7)
+SET(RSPAMD_VERSION_PATCH 0)
 
 # Keep two digits all the time
 SET(RSPAMD_VERSION_MAJOR_NUM ${RSPAMD_VERSION_MAJOR}0)