Introduce per-invocation lifecycle callbacks for container templates

[marcphilipp]

Overview

• Extract common callback invocation support class
• Define new callback interfaces
• Invoke Before/AfterContainerTemplateInvocationCallback extensions
• Use BeforeContainerTemplateInvocationCallback for field injection
• Document new callbacks in User Guide
• Add to release notes

Resolves #4320.

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Definition of Done

• There are no TODOs left in the code
• Method preconditions are checked and documented in the method's Javadoc
• Coding conventions (e.g. for logging) have been followed
• Change is covered by automated tests including corner cases, errors, and exception handling
• Public API has Javadoc and @API annotations
• Change is documented in the User Guide and Release Notes