SqlLogin: Update/Fix to CHANGELOG.md comments relating to PR #1652

[SphenicPaul]

Pull Request (PR) description

Update to CHANGELOG.md to correct the change/PR (#1652) made around PasswordExpirationEnabled and PasswordPolicyEnforced properties/parameters. This change was previously described as a sequencing/order change, but the final change implemented was one that updates both properties together.

This Pull Request (PR) fixes the following issues

None

Task list

• Added an entry to the change log under the Unreleased section of the
  file CHANGELOG.md. Entry should say what was changed and how that
  affects users (if applicable), and reference the issue being resolved
  (if applicable).
• Resource documentation updated in the resource's README.md.
• Resource parameter descriptions updated in schema.mof.
• Comment-based help updated, including parameter descriptions.
• Localization strings updated.
• Examples updated.
• Unit tests updated. See DSC Community Testing Guidelines.
• Integration tests updated (where possible). See DSC Community Testing Guidelines.
• Code changes adheres to DSC Community Style Guidelines.

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This change is 

[johlju]

Reviewed 1 of 1 files at r1.
Reviewable status: complete! all files reviewed, all discussions resolved

[johlju]

@SphenicPaul thank you! 🙂