refactor(core): Removed deprecated Query and ViewQuery

[chuckjaz]

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? (check one with "x")

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[x] 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)

The core exports the deprecated Query and ViewQuery that need to be removed.

What is the new behavior?

The previously deprecated Query and ViewQuery are removed.

Does this PR introduce a breaking change? (check one with "x")

[y] Yes
[ ] No

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

The previously deprecated Query and ViewQuery are removed.

Other information:

BREAKING CHANGE: previously deprecated Query and ViewQuery were removed; see deprecation notice for migration instructions.

[IgorMinar]

please update public api spec

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