fix(Renderer): update signatures to make RenderDebugInfo optional

[terrawheat]

Please check if the PR fulfills these requirements

• The commit message follows our guidelines: https://github.com/angular/angular/blob/master/CONTRIBUTING.md#commit-message-format
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Other... Please describe:

What is the current behavior? (You can also link to an open issue here)
Users are required to provider RenderDebugInfo for the following Renderer methods:

• selectRootElement
• createElement
• createTemplateAnchor
• createText

Additionally, args was listed as mandatory for:

• invokeElementMethod

What is the new behavior?
All above methods have had their respective property marked as optional.

Does this PR introduce a breaking change?

• Yes
• No

If this PR contains a breaking change, please describe the impact and migration path for existing applications: ...

Other information:

The code does not force the user to provide RenderDebugInfo. The
current implementation lists this as a mandatory parameter. Update
the parameter to be optional.

Fixes #8466

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