chore: Bump MediatR from 14.1.0 to 14.2.0

[dependabot]

Pinned MediatR at 14.2.0.

Release notes

Sourced from MediatR's releases.

14.2.0

What's Changed

• Fix license validation deadlock when called from sync context by @​jbogard in Fix license validation deadlock when called from sync context LuckyPennySoftware/MediatR#1165
• Reporting test results by @​jbogard in Reporting test results LuckyPennySoftware/MediatR#1166
• Attach NuGet packages and SBOM to GitHub Release by @​jbogard in Attach NuGet packages and SBOM to GitHub Release LuckyPennySoftware/MediatR#1169
• Treat blank license key as unconfigured (#​1170) by @​jbogard in Treat blank license key as unconfigured (#1170) LuckyPennySoftware/MediatR#1171
• ci: publish fork-PR test reports via workflow_run by @​jbogard in ci: publish fork-PR test reports via workflow_run LuckyPennySoftware/MediatR#1173
• Run license validation off the Mediator construction path by @​jbogard in Run license validation off the Mediator construction path LuckyPennySoftware/MediatR#1174
• Support license key via environment variable fallback by @​jbogard in Support license key via environment variable fallback LuckyPennySoftware/MediatR#1175

Full Changelog: LuckyPennySoftware/MediatR@v14.1.0...v14.2.0

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[FMahdi09]

✅ Snyk checks have passed. No issues have been found so far.

Status	Scan Engine	Critical	High	Medium	Low	Total (0)
✅	Open Source Security	0	0	0	0	0 issues
✅	Code Security	0	0	0	0	0 issues

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[dependabot]

Looks like MediatR is no longer updatable, so this is no longer needed.