Change test_serena_agent to use CPP instead of CPP_CCLS

The CPP_CCLS tests are disabled on Windows.

Author: silvanshade

test/serena/test_serena_agent.py

@@ -47,7 +47,7 @@ def serena_config():
         Language.CLOJURE,
         Language.FSHARP,
         Language.POWERSHELL,
-        Language.CPP_CCLS,
+        Language.CPP,
         Language.HAXE,
         Language.LEAN4,
         Language.MSL,
@@ -200,7 +200,7 @@ def test_find_symbol_within_php_file(self, serena_agent: SerenaAgent) -> None:
             pytest.param(Language.CLOJURE, "greet", "Function", clj.CORE_PATH, marks=pytest.mark.clojure),
             pytest.param(Language.CSHARP, "Calculator", "Class", "Program.cs", marks=pytest.mark.csharp),
             pytest.param(Language.POWERSHELL, "Greet-User", "Function", "main.ps1", marks=pytest.mark.powershell),
-            pytest.param(Language.CPP_CCLS, "add", "Function", "b.cpp", marks=pytest.mark.cpp),
+            pytest.param(Language.CPP, "add", "Function", "b.cpp", marks=pytest.mark.cpp),
             pytest.param(Language.HAXE, "Main", "Class", "Main.hx", marks=pytest.mark.haxe),
             pytest.param(Language.LEAN4, "add", "Method", "Helper.lean", marks=pytest.mark.lean4),
             pytest.param(Language.MSL, "greet", "Function", "main.mrc", marks=pytest.mark.msl),
@@ -303,7 +303,7 @@ def contains_ref_with_relative_path(refs, relative_path):
             ),
             pytest.param(Language.CSHARP, "Calculator", "Program.cs", "Program.cs", marks=pytest.mark.csharp),
             pytest.param(Language.POWERSHELL, "Greet-User", "main.ps1", "main.ps1", marks=pytest.mark.powershell),
-            pytest.param(Language.CPP_CCLS, "add", "b.cpp", "a.cpp", marks=pytest.mark.cpp),
+            pytest.param(Language.CPP, "add", "b.cpp", "a.cpp", marks=pytest.mark.cpp),
             pytest.param(
                 Language.HAXE,
                 "addNumbers",