PLUTO-778 Fix String.replaceAll() to replace() for better performance

[bd2019us]

Fix ISSUE #PLUTO-778

Use String.repalce() for better performance.

[ngriffin7a]

@bd2019us Thank you so much for this pull request! The Apache Individual Contributor License Agreement (CLA) needs to be signed by you and submitted to Apache before I can merge your commit.

Please let me know your Apache ID once your CLA is submitted. Thank you, Neil

[ngriffin7a]

@bd2019us Did you get an opportunity to sign the CLA? For more info, see this comment.

[bd2019us]

@ngriffin7a Sorry for my late reply and I just find your question. I will work on it as soon as possible. Thanks.

[ngriffin7a]

@bd2019us I increased the "Fix Version" for this in JIRA to Apache Pluto 3.1.2 since we're still waiting on the CLA.