fix: issues for angular signals api

[nmerget]

Description

Please provide the following information:

Minor fixes for Angular api=signals

Make sure to follow the PR preparation steps in CONTRIBUTING.md before submitting your PR:

• [x] format the codebase: from the root, run yarn fmt:prettier.
• [ ] update all snapshots (in core & CLI): from the root, run yarn test:update
• [x] add Changeset entry: from the root, run yarn g:changeset and follow the CLI instructions. Alternatively, use the Changeset Github Bot to create the file.

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 4733ae26a0994b228d948c853e49f6d116acb8d5

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 2 packages

Name	Type
@builder.io/mitosis	Patch
@builder.io/mitosis-cli	Patch

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Click here if you're a maintainer who wants to add another changeset to this PR

[nx-cloud[bot]]

View your CI Pipeline Execution ↗ for commit 4733ae26a0994b228d948c853e49f6d116acb8d5.

Command	Status	Duration	Result
nx e2e @builder.io/e2e-app	✅ Succeeded	2m 5s	View ↗
nx run-many --target test	✅ Succeeded	5m 10s	View ↗
nx run-many --target build --exclude @builder.i...	✅ Succeeded	3m 47s	View ↗
nx build @builder.io/mitosis-site	✅ Succeeded	2m 26s	View ↗

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☁️ Nx Cloud last updated this comment at 2025-07-01 06:20:05 UTC

[nmerget]

@nmerget we meant to approve this but forgot to! if you can go ahead and update the snapshot tests one last time, it will be merged 🙏🏽

Done :) @samijaber

[samijaber]

@nmerget you'll have to setup commit verification moving forward by the way. We enabled it recently for the Mitosis repo.