fix typing issues in scannerengine

Author: Seppli11

src/pysonar_scanner/scannerengine.py

@@ -144,10 +144,10 @@ def run(self, config: dict[str, Any]):
         return CmdExecutor(cmd, properties_str).execute()
 
     def __build_command(self, jre_path: JREResolvedPath, scanner_engine_path: pathlib.Path) -> list[str]:
-        cmd = []
-        cmd.append(jre_path.path)
+        cmd: list[str] = []
+        cmd.append(str(jre_path.path))
         cmd.append("-jar")
-        cmd.append(scanner_engine_path)
+        cmd.append(str(scanner_engine_path))
         return cmd
 
     def __config_to_json(self, config: dict[str, Any]) -> str:

tests/unit/test_scannerengine.py

@@ -152,14 +152,15 @@ def test_command_building(self, execute_mock):
                 ]
             }
         )
+        java_path = pathlib.Path("jre/bin/java")
         jre_resolve_path_mock = Mock()
-        jre_resolve_path_mock.path = pathlib.Path("jre/bin/java")
+        jre_resolve_path_mock.path = java_path
         scanner_engine_mock = pathlib.Path("/test/scanner-engine.jar")
 
         scannerengine.ScannerEngine(jre_resolve_path_mock, scanner_engine_mock).run(config)
 
         execute_mock.assert_called_once_with(
-            [pathlib.Path("jre/bin/java"), "-jar", pathlib.Path("/test/scanner-engine.jar")], expected_std_in
+            [str(java_path), "-jar", str(pathlib.Path("/test/scanner-engine.jar"))], expected_std_in
         )