Added " as enclosure for the MYSQL_PWD

[sd-lueckel]

because otherwise the command will fail with a password which contains special characters

[orocla]

Thank you for your pull request.

It looks like this may be your first contribution to an Oro, Inc. open source project, in which case you'll need to sign a Contributor License Agreement (CLA) at https://oroinc.com/b2b-ecommerce/contributor-license-agreement/

If you've already signed the CLA, it's possible we don't have your GitHub username or you're using a different email address. GitHub uses the email address you set in your local Git configuration to associate commits with your GitHub account. Please sign the CLA again using the correct GitHub username and email address or see this help article on setting the email on your git commits.

Once you've signed the CLA, please allow for some time for the submission to be processed.