feature: Support `workflow_run` GitHub Actions workflows TCE-128

[lolgab]

Fixes

• https://github.com/codacy/codacy-coverage-reporter-action/issues/67
• https://github.com/codacy/codacy-coverage-reporter-action/issues/78

[codacy-production[bot]]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
:white_check_mark: +1.48% (target: -1.00%)	:white_check_mark: 100.00%

Coverage variation details

| | Coverable lines | Covered lines | Coverage | | ------------- | ------------- | ------------- | ------------- | | Common ancestor commit (87b0deb0739d1a0e9281aa5f186584be5c9fa5ed) | 758 | 570 | 75.20% | | | Head commit (65f1de880f77ba258542573394a63a88176bff6c) | 373 (-385) | 286 (-284) | 76.68% (**+1.48%**) | **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 (#492) | 8 | 8 | **100.00%** | **Diff coverage** is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: `/ * 100%`

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_{You may notice some variations in coverage metrics with the latest Coverage engine update. For more details, visit the documentation}