feat: support for high severity

[manufacturist]

• Bumping the Codacy API swagger file and the guardrails plugin for it (adds high severity when interpreting endpoints received data)
• Bump codacy-plugins-api with High severity present
• Refactor affected code

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ -8.86%	✅ 25.00%

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (4515cec)	1281	1157	90.32%
Head commit (f6a095d)	1284 (+3)	1046 (-111)	81.46% (-8.86%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#537)	4	1	25.00%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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[machadoit]

😂

[machadoit]

LGTM!