[NO-SNOW] Updating prober matrix (#2372)

Author: sfc-gh-pcyrek

prober/testing_matrix.json

@@ -2,11 +2,11 @@
   "python-version": [
     {
       "version": "3.13.4",
-      "snowflake-connector-python": ["3.13.2", "3.14.0", "3.12.3", "3.0.4", "3.12.1", "3.12.4", "3.11.0", "3.12.2", "3.6.0", "3.7.0"]
+      "snowflake-connector-python": ["3.15.0" ,"3.13.2", "3.14.0", "3.12.3", "3.0.4", "3.12.1", "3.12.4", "3.11.0", "3.12.2", "3.6.0", "3.7.0"]
     },
     {
       "version": "3.9.22",
-      "snowflake-connector-python": ["3.13.2", "3.14.0", "3.12.3", "3.0.4", "3.12.1", "3.12.4", "3.11.0", "3.12.2", "3.6.0", "3.7.0"]
+      "snowflake-connector-python": ["3.15.0", "3.13.2", "3.14.0", "3.12.3", "3.0.4", "3.12.1", "3.12.4", "3.11.0", "3.12.2", "3.6.0", "3.7.0"]
     }
   ]
 }