Update Sling i18n dependency for `test` scope

[vladbailescu]

Q	A
Fixed Issues?	Fixes #1, Fixes #2
Patch: Bug Fix?
Minor: New Feature?
Major: Breaking Change?
Tests Added + Pass?	Yes
Documentation Provided	Yes (code comments and or markdown)
Any Dependency Changes?
License	Apache License, Version 2.0

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 87.17%. Comparing base (2226de3) to head (45c2b0d).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2690 +/- ## ========================================= Coverage 87.17% 87.17% Complexity 2668 2668 ========================================= Files 233 233 Lines 7128 7128 Branches 1090 1090 ========================================= Hits 6214 6214 Misses 363 363 Partials 551 551 ```

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