remove squidpy itself from the dependencies. and reduce the ypthon version

Author: selmanozleyen

.github/workflows/benchmark.yml

@@ -20,7 +20,7 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                python: ["3.13"]
+                python: ["3.12"]
                 os: [ubuntu-latest]
 
         env:

benchmarks/asv.conf.json

@@ -72,8 +72,7 @@
     //
     "matrix": {
         "numpy": [""],
-        "scipy": [""],
-        "squidpy": [""]
+        "scipy": [""]
     },
 
     // Combinations of libraries/python versions can be excluded/included