fix: use `crypto_key_path` instead of `crypto_key_path_path` [(#3319)](https://github.com/GoogleCloudPlatform/python-docs-samples/issues/3319)
fix: use `crypto_key_path` instead of `crypto_key_path_path` [(#3319)](https://github.com/GoogleCloudPlatform/python-docs-samples/issues/3319)

`crypto_key_path_path` was added to the library in error and will be removed in a future version of the library
googleapis/python-kms,googleapis/python-kms