Fix password string replacement

[whikloj]

Link to Github issue or other discussion

Resolved #918

What does this PR do?

Replaces the password only from the end of the string, instead of the start.

What changes were made?

How to test / verify this PR?

Run a command like

python3 scripts/make_local_tests.py --host https://jared.uri --username test_username --password somePassword

Then check one of the configuration files changed and in the tests_local directory, (i.e. tests_local/assets/check_test/delete.yml)

task: delete
host: https://jared.uri
username: test_username
somePassword: somePassword
input_csv: delete.csv
secure_ssl_only: false

Pull in this PR, re-run make_local_tests.py command and check the file again

task: delete
host: https://jared.uri
username: test_username
password: somePassword
input_csv: delete.csv
secure_ssl_only: false

Interested Parties

@mjordan

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Checklist

• Before opening this PR, have you opened an issue explaining what you want to to do?
• Have you included some configuration and/or CSV files useful for testing this PR?
• Have you written unit or integration tests if applicable?
• Does the code added in this PR require a version of Python that is higher than the current minimum version?
• If the changes in this PR require an additional Python library, have you included it in setup.py?
• If the changes in this PR add a new configuration option, have you provided a default for when the option is not present in the .yml file?