clean: Inline content of codacy-api-scala

[lolgab]

• Remove unused code
• Update sbt and plugins

[codacy-production[bot]]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
:white_check_mark: +7.02% (target: -1.00%)	35.56%

Coverage variation details

| | Coverable lines | Covered lines | Coverage | | ------------- | ------------- | ------------- | ------------- | | Common ancestor commit (9c1b866cf86b91414a9f48a0d3ead18b2141eec5) | 403 | 302 | 74.94% | | | Head commit (b4838df06d17944860b42c757688f48c75f6407c) | 726 (+323) | 595 (+293) | 81.96% (**+7.02%**) | **Coverage variation** is the difference between the coverage for the head and common ancestor commits of the pull request branch: ` - `

Diff coverage details

| | Coverable lines | Covered lines | Diff coverage | | ------------- | ------------- | ------------- | ------------- | | Pull request (#480) | 90 | 32 | **35.56%** | **Diff coverage** is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: `/ * 100%`

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