Adding support for deleting and moving keys between slots

[DennisDyallo]

Description

This PR adds support for:

• Moving keys between slots
• Deleting keys from slots

Fixes: YESDK-1302

Type of change

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

How has this been tested?

Test configuration:

• Firmware version: 5.7, 5.4.3
• Yubikey model: YK5 USB A

Checklist:

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

[github-actions[bot]]

Test Results: Windows

    2 files      2 suites   4s :stopwatch: 3 700 tests 3 700 :white_check_mark: 0 :zzz: 0 :x: 3 702 runs  3 702 :white_check_mark: 0 :zzz: 0 :x:

Results for commit 9e6c8538.

:recycle: This comment has been updated with latest results.

[github-actions[bot]]

Test Results: Ubuntu

    2 files      2 suites   9s :stopwatch: 3 692 tests 3 692 :white_check_mark: 0 :zzz: 0 :x: 3 694 runs  3 694 :white_check_mark: 0 :zzz: 0 :x:

Results for commit 9e6c8538.

:recycle: This comment has been updated with latest results.

[github-actions[bot]]

Test Results: MacOS

    2 files      2 suites   3s :stopwatch: 3 692 tests 3 692 :white_check_mark: 0 :zzz: 0 :x: 3 694 runs  3 694 :white_check_mark: 0 :zzz: 0 :x:

Results for commit 9e6c8538.

:recycle: This comment has been updated with latest results.

[github-actions[bot]]

Package	Line Rate	Branch Rate	Complexity	Health
Yubico.Core	42%	31%	4257	➖
Yubico.YubiKey	51%	47%	18831	➖
Summary	49% (31951 / 65124)	45% (8176 / 18324)	23088	➖

Minimum allowed line rate is 40%