[4/4] Redfish dell

[joelrebel]

What does this PR implement/change/remove?

• Adds the bmc interface method to upload and initiate the firmware install process - FirmwareInstallUploadAndInitiate.
• Implements the FirmwareInstallUploadAndInitiate() method and task query support for the Dell provider

Checklist

• [X] Tests added
• [X] Similar commits squashed

The HW vendor this change applies to (if applicable)

Dell

[joelrebel]

rebased on changes in parent branch

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

:exclamation: No coverage uploaded for pull request base (redfishwrapper-bios@5622adc). Click here to learn what that means.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## redfishwrapper-bios #372 +/- ## ====================================================== Coverage ? 43.87% ====================================================== Files ? 59 Lines ? 5042 Branches ? 0 ====================================================== Hits ? 2212 Misses ? 2608 Partials ? 222 ```

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