Units: Have Saurian warriors be female to fit lore in mainline

Fixes #3392 & goes along with #3372.

(cherry-picked from commit ce6826d80e)

changelog.md

@@ -10,6 +10,8 @@
      Japanese, Polish, Scottish Gaelic, Slovak, Spanish, Ukrainian.
  ### Packaging
    * OpenMP support has been removed. It is no longer an optional build-time dependency.
+ ### Units
+   * Saurian warriors are now female. (issue #3392)
  ### WML engine
    * Support formula= key in [variable] ConditionalWML
    * Support to_location in [move_unit], taking a special location ID

data/core/units/saurians/Ambusher.cfg

@@ -3,6 +3,7 @@
     id=Saurian Ambusher
     name= _ "Saurian Ambusher"
     race=lizard
+    gender=female
     image="units/saurians/ambusher/ambusher.png"
     profile="portraits/saurians/skirmisher.png"
     hitpoints=36

data/core/units/saurians/Flanker.cfg

@@ -3,6 +3,7 @@
     id=Saurian Flanker
     name= _ "Saurian Flanker"
     race=lizard
+    gender=female
     image="units/saurians/flanker/flanker.png"
     profile="portraits/saurians/skirmisher.png"
     hitpoints=47

data/core/units/saurians/Skirmisher.cfg

@@ -3,6 +3,7 @@
     id=Saurian Skirmisher
     name= _ "Saurian Skirmisher"
     race=lizard
+    gender=female
     image="units/saurians/skirmisher/skirmisher.png"
     profile=portraits/saurians/skirmisher.png
     hitpoints=26