chore(deps): update actions/cache action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/cache	action	major	v5 → v6

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Release Notes

actions/cache (actions/cache)

v6.1.0

Compare Source

What's Changed

• Bump @​actions/cache to v6.1.0 - handle read-only cache access by @​jasongin in #​1768

Full Changelog: actions/cache@v6...v6.1.0

v6.0.0

Compare Source

What's Changed

• Update packages, migrate to ESM by @​Samirat in #​1760

Full Changelog: actions/cache@v5...v6.0.0

v6

Compare Source

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[github-actions]

🔍 SBOM Test Results

✅ SBOM generation successful

Summary

• SPDX Version: SPDX-2.2
• Package Count: 18
• Created: 2026-06-23T15:46:35Z

Validation

• ✅ SPDX 2.2 format validation passed
• ✅ Required packages verified
• ✅ Package count threshold met

📦 Required Packages Found

• System.CommandLine@2.0.9
• System.IO.Abstractions@22.1.1

⚠️ Note

This is a dry-run test for PR validation. The SBOM is not submitted to GitHub Dependency Graph.
Actual submission happens only on release to the main branch.

📄 Artifact

The generated SBOM is available as a workflow artifact for 30 days.

[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

Results:
0 new issues

View in Codacy

🟢 Coverage ∅ diff coverage · +0.00% coverage variation

Metric	Results
Coverage variation	✅ +0.00% coverage variation (-1.00%)
Diff coverage	✅ ∅ diff coverage

View coverage diff in Codacy

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (aee5270)	1419	1226	86.40%
Head commit (28d6af4)	1419 (+0)	1226 (+0)	86.40% (+0.00%)

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 (#84)	0	0	∅ (not applicable)

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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[github-actions]

🔍 SBOM Test Results

✅ SBOM generation successful

Summary

• SPDX Version: SPDX-2.2
• Package Count: 18
• Created: 2026-07-02T15:03:59Z

Validation

• ✅ SPDX 2.2 format validation passed
• ✅ Required packages verified
• ✅ Package count threshold met

📦 Required Packages Found

• System.CommandLine@2.0.9
• System.IO.Abstractions@22.1.1

⚠️ Note

This is a dry-run test for PR validation. The SBOM is not submitted to GitHub Dependency Graph.
Actual submission happens only on release to the main branch.

📄 Artifact

The generated SBOM is available as a workflow artifact for 30 days.