Prepare for 3.11.5 release

Author: pramsey

NEWS.md

@@ -1,5 +1,5 @@
 ## Changes in 3.11.5
-20xx-xx-xx
+2025-03-03
 
 - Fixes/Improvements:
   - Centroid: Fix crash on polygons with empty holes (GH-1075, Dan Baston)

Version.txt

@@ -2,7 +2,7 @@
 # GEOS Versions
 GEOS_VERSION_MAJOR=3
 GEOS_VERSION_MINOR=11
-GEOS_VERSION_PATCH=4
+GEOS_VERSION_PATCH=5
 
 # OPTIONS: "", "dev", "rc1" etc.
 GEOS_PATCH_WORD=
@@ -16,7 +16,7 @@ GEOS_PATCH_WORD=
 #   ( THIS MUST BE CAREFULLY AVOIDED )
 #
 CAPI_INTERFACE_CURRENT=18
-CAPI_INTERFACE_REVISION=4
+CAPI_INTERFACE_REVISION=5
 CAPI_INTERFACE_AGE=17
 
 # JTS Port