chore(deps): update dependency microsoft.openapi to 1.6.28

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
Microsoft.OpenApi	1.6.24 -> 1.6.28

---

Release Notes

Microsoft/OpenAPI.NET (Microsoft.OpenApi)

v1.6.28

Bug Fixes

• Improve server creation and URL handling logic to maintain port (a15c50e)
• missing deserialization for header content property in 3.0 (7c65a49)
• missing deserialization for header content property in 3.0 (e256d29)

v1.6.27

Bug Fixes

• typo in encoding allow reserved deserialization (6eeca52)
• typo in encoding allow reserved deserialization (3fadb7d)

v1.6.26

Bug Fixes

• OpenApiEncoding explode default value when using form style (09b5a28)

v1.6.25

Bug Fixes

• missing examples when one example is with an empty array. (4697af4)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud