Update lfortran from 0.42.0 to 0.43.0

Author: emscripten-forge-bot

recipes/recipes_emscripten/lfortran/recipe.yaml

@@ -1,6 +1,6 @@
 context:
   name: lfortran
-  version: 0.42.0
+  version: 0.43.0
 
 package:
   name: ${{ name }}
@@ -9,7 +9,7 @@ package:
 source:
   url: https://github.com/lfortran/lfortran/releases/download/v${{ version }}/${{
     name }}-${{ version }}.tar.gz
-  sha256: 3144abce88da2bcfd39e2c5c655b1bc977c429f3e7dae58afbe45c0237f07298
+  sha256: c834622466eee4ffc13731cda89bd4578731625de96f8e1e09531c950e318580
 
 build:
   number: 0