Revert "Use apiview.org temporarily" (#9870)

[Copilot]

Reverts the temporary URL change introduced in #9870, restoring the $APIViewUri default in eng/emitters/scripts/Create-APIReview.ps1 back to https://apiview.dev/autoreview.

After merging: Azure/azure-sdk-tools#14341

• eng/emitters/scripts/Create-APIReview.ps1: Reverts $APIViewUri default from https://apiview.org/autoreview → https://apiview.dev/autoreview

Original prompt

Create a pull request in microsoft/typespec that reverts the changes introduced by PR #9870 ("Use apiview.org temporarily").

Context:

• Target PR to revert: Use apiview.org temporarily #9870
• Original author: JoshLove-msft
• PR state: merged

Requirements:

1. Identify the merge commit (or commits) that PR Use apiview.org temporarily #9870 introduced to the default branch.
2. Create a new branch for the revert.
3. Revert the PR cleanly (use git revert of the merge commit where appropriate) so the repository returns to the state prior to PR Use apiview.org temporarily #9870.
4. Ensure all tests/CI checks that normally run for PRs pass.
5. Open a PR titled like Revert "Use apiview.org temporarily" (#9870) with a clear description explaining why this is a revert and referencing PR Use apiview.org temporarily #9870.
6. If the revert causes conflicts, resolve them in a minimal, safe way and document what was done.

Notes:

• Prefer reverting the merge commit that brought in PR Use apiview.org temporarily #9870 to preserve history.
• Keep the revert focused strictly on undoing PR Use apiview.org temporarily #9870 (avoid unrelated formatting or refactors).

This pull request was created from Copilot chat.

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