CI: Upgrade SymEngine to 0.12.0 (#2714)

Author: anutosh491

.github/workflows/CI.yml

@@ -403,7 +403,7 @@ jobs:
           create-args: >-
             python=3.10
             bison=3.4
-            symengine=0.11.1
+            symengine=0.12.0
             sympy=1.11.1
 
       - uses: hendrikmuhs/ccache-action@main