Rebase AWS Pod Identity Webhook to v0.4.0

Feature Overview (aka. Goal Summary)

Rebase aws-pod-identity-webhook from v0.1.0 to the latest release of v0.4.0 to address several bugs that have been fixed in the latest upstream AWS project https://github.com/openshift/aws-pod-identity-webhook.

Goals (aka. expected user outcomes)

Update aws-pod-identity-webhook to v0.4.0

Requirements (aka. Acceptance Criteria):

A list of specific needs or objectives that a feature must deliver in order to be considered complete. Be sure to include nonfunctional requirements such as security, reliability, performance, maintainability, scalability, usability, etc. Initial completion during Refinement status.

Use Cases (Optional):

Include use case diagrams, main success scenarios, alternative flow scenarios. Initial completion during Refinement status.

Questions to Answer (Optional):

Include a list of refinement / architectural questions that may need to be answered before coding can begin. Initial completion during Refinement status.

Out of Scope

High-level list of items that are out of scope. Initial completion during Refinement status.

Background

Provide any additional context is needed to frame the feature. Initial completion during Refinement status.

Customer Considerations

Provide any additional customer-specific considerations that must be made when designing and delivering the Feature. Initial completion during Refinement status.

Documentation Considerations

No impact to product documentation, closed OSDOCS-7971

Interoperability Considerations

Which other projects, including ROSA/OSD/ARO, and versions in our portfolio does this feature impact? What interoperability test scenarios should be factored by the layered products? Initial completion during Refinement status.