Merge branch 'fix/env_var_idf_path_old_not_set_in_ps1_v5.4' into 'release/v5.4'

fix(tools): IDF_PATH_OLD not found in PowerShell (v5.4)

See merge request espressif/esp-idf!37076

Author: Jiang Jiang Jian

tools/activate.py

@@ -43,7 +43,7 @@ def die(msg: str) -> None:
          f'proceeding.'))
 
 try:
-    run([virtualenv_python, os.path.join(idf_path, 'tools', 'export_utils', 'activate_venv.py')] + sys.argv[1:], check=True)
-except (OSError, SubprocessError):
-    die('\n'.join(['Activation script failed',
+    run([virtualenv_python, os.path.join(idf_path, 'tools', 'export_utils', 'activate_venv.py')] + sys.argv[1:], check=True, env=os.environ.copy())
+except (OSError, SubprocessError) as e:
+    die('\n'.join(['Activation script failed', str(e),
                    'To view detailed debug information, set ESP_IDF_EXPORT_DEBUG=1 and run the export script again.']))