This PR was merged into the 5.3-dev branch.

Discussion
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[Config] Remove unused sprintf + coding standards

| Q             | A
| ------------- | ---
| Branch?       | 5.x
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | -
| License       | MIT
| Doc PR        | -

A few things I noticed, redundant `sprintf` and variable and coding standards.

Commits
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17479e2bb5 Minor code cleanup