Add PIV Bio extensions

[AdamVe]

Description

Adds Metadata and Verify extensions for YubiKey Bio MPE.

Adds new slot verification policies (PIN_OR_MATCH_ONCE and PIN_OR_MATCH_ALWAYS).

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How has this been tested?

There are new integration tests for verifying that we receive expected data.

Test configuration:

• Firmware version: 5.6+
• Yubikey model: YK Bio MPE

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have run dotnet format to format my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[github-actions]

Test Results: Windows

    2 files      2 suites   4s ⏱️
3 700 tests 3 700 ✅ 0 💤 0 ❌
3 702 runs  3 702 ✅ 0 💤 0 ❌

Results for commit 438fc41.

♻️ This comment has been updated with latest results.

[github-actions]

Test Results: Ubuntu

    2 files      2 suites   9s ⏱️
3 692 tests 3 692 ✅ 0 💤 0 ❌
3 694 runs  3 694 ✅ 0 💤 0 ❌

Results for commit 438fc41.

♻️ This comment has been updated with latest results.

[github-actions]

Test Results: MacOS

    2 files      2 suites   4s ⏱️
3 692 tests 3 692 ✅ 0 💤 0 ❌
3 694 runs  3 694 ✅ 0 💤 0 ❌

Results for commit 438fc41.

♻️ This comment has been updated with latest results.

[dainnilsson]

LGTM

[DennisDyallo]

Pre approving, added some suggestions that align with the SDK and C# in general. Thanks for the help!

[github-actions]

Package	Line Rate	Branch Rate	Complexity	Health
Yubico.Core	42%	31%	4257	➖
Yubico.YubiKey	51%	47%	18999	➖
Summary	49% (31966 / 65643)	44% (8176 / 18444)	23256	➖

Minimum allowed line rate is 40%