Enhance output handling in main action: add detailed parsed outputs

[ncalteen]

This pull request updates the parser to provide additional outputs for each parsed issue form field, making it easier to access individual values in workflows. The documentation is updated to explain the new outputs, and tests are added to verify the behavior. The version is bumped to 4.2.0.

[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ ACTION	actionlint	5		0	0	0.04s
✅ JSON	jsonlint	21		0	0	0.2s
✅ JSON	npm-package-json-lint	yes		no	no	0.81s
✅ JSON	prettier	21		0	0	1.45s
✅ JSON	v8r	21		0	0	11.54s
✅ MARKDOWN	markdownlint	1		0	0	0.79s
✅ MARKDOWN	markdown-link-check	8		0	0	1.68s
✅ REPOSITORY	checkov	yes		no	no	20.64s
✅ REPOSITORY	gitleaks	yes		no	no	0.94s
✅ REPOSITORY	git_diff	yes		no	no	0.12s
✅ REPOSITORY	secretlint	yes		no	no	1.22s
✅ REPOSITORY	syft	yes		no	no	10.96s
✅ REPOSITORY	trivy-sbom	yes		no	no	2.52s
✅ REPOSITORY	trufflehog	yes		no	no	27.99s
✅ TYPESCRIPT	prettier	6		0	0	0.88s
✅ YAML	prettier	20		0	0	1.05s
✅ YAML	v8r	20		0	0	7.5s
✅ YAML	yamllint	20		0	0	0.82s

See detailed report in MegaLinter reports

[Copilot]

Pull Request Overview

This PR enhances the parser action's output capabilities by adding individual parsed outputs for each issue form field, making it easier for workflows to access specific field values directly. The update improves usability by providing both the existing JSON output and new granular outputs with a parsed_ prefix.

• Add dynamic output generation for each parsed field with parsed_<key> naming convention
• Update documentation with examples showing the new individual outputs
• Add comprehensive test coverage for the new output behavior

Reviewed Changes

Copilot reviewed 5 out of 7 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
src/main.ts	Implements the new dynamic output generation logic for individual parsed fields
package.json	Version bump to 4.2.0 to reflect the new feature
tests/main.test.ts	Adds test coverage for the new individual output functionality
README.md	Updates documentation with examples of the new parsed outputs and improves formatting
.markdown-lint.yml	Simplifies markdown linting configuration by disabling MD013 entirely