Update proj from 9.5.1 to 9.6.0

Author: emscripten-forge-bot

recipes/recipes_emscripten/proj/recipe.yaml

@@ -1,14 +1,14 @@
 context:
   name: proj
-  version: 9.5.1
+  version: 9.6.0
 
 package:
   name: ${{ name }}
   version: ${{ version }}
 
 source:
   url: https://download.osgeo.org/proj/proj-${{ version }}.tar.gz
-  sha256: a8395f9696338ffd46b0feb603edbb730fad6746fba77753c77f7f997345e3d3
+  sha256: d8cae521c311c39513193657e75767f7cfbf2f91bd202fcd4a200028d3b57e14
 
 build:
   number: 1