chore: update deps and fix commit message

[hugomrdias]

Merging stacked PRs didn't do the proper conventional commit for changelogs so this PR touches synapse-core to fix that.

This also updates dependencies and add the next synapse-core version to the migration guide instructions.

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	npm/​lucide-react@​1.28.0 ⏵ 1.31.0	+1		+1
	npm/​starlight-links-validator@​0.25.2 ⏵ 0.25.3	+1		+1
	npm/​vite@​8.2.0 ⏵ 8.2.1	+1		+1	+2
	npm/​sonner@​2.0.7 ⏵ 2.0.8			+1
	npm/​@​astrojs/​starlight@​0.41.5 ⏵ 0.41.7				-1
	npm/​astro@​7.1.6 ⏵ 7.2.1	+1		+1	+1
	npm/​wrangler@​4.118.0 ⏵ 4.122.0	+1		+1	+1
	npm/​react-hook-form@​7.83.0 ⏵ 7.85.0	+1		+1	-1
	npm/​knip@​6.31.0 ⏵ 6.32.2	+1		+1	+1
	npm/​mermaid@​11.16.0 ⏵ 11.16.1		+6	+1

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[socket-security]

Warning

Review the following alerts detected in dependencies.

According to your organization's Security Policy, it is recommended to resolve "Warn" alerts. Learn more about Socket for GitHub.

Action	Severity	Alert  (click "▶" to expand/collapse)
Warn		Obfuscated code: npm @emnapi/runtime is 90.0% likely obfuscated Confidence: 0.90 Location: Package overview From: ? → npm/sharp@0.35.3 → npm/@astrojs/starlight@0.41.7 → npm/astro@7.2.1 → npm/wrangler@4.122.0 → npm/starlight-links-validator@0.25.3 → npm/@emnapi/runtime@1.11.1 ℹ Read more on: This package | This alert | What is obfuscated code? Next steps: Take a moment to review the security alert above. Review the linked package source code to understand the potential risk. Ensure the package is not malicious before proceeding. If you're unsure how to proceed, reach out to your security team or ask the Socket team for help at support@socket.dev. Suggestion: Packages should not obfuscate their code. Consider not using packages with obfuscated code. Mark the package as acceptable risk. To ignore this alert only in this pull request, reply with the comment @SocketSecurity ignore npm/@emnapi/runtime@1.11.1. You can also ignore all packages with @SocketSecurity ignore-all. To ignore an alert for all future pull requests, use Socket's Dashboard to change the triage state of this alert.
Warn		Obfuscated code: npm formatly is 90.0% likely obfuscated Confidence: 0.90 Location: Package overview From: ? → npm/knip@6.32.2 → npm/formatly@0.3.0 ℹ Read more on: This package | This alert | What is obfuscated code? Next steps: Take a moment to review the security alert above. Review the linked package source code to understand the potential risk. Ensure the package is not malicious before proceeding. If you're unsure how to proceed, reach out to your security team or ask the Socket team for help at support@socket.dev. Suggestion: Packages should not obfuscate their code. Consider not using packages with obfuscated code. Mark the package as acceptable risk. To ignore this alert only in this pull request, reply with the comment @SocketSecurity ignore npm/formatly@0.3.0. You can also ignore all packages with @SocketSecurity ignore-all. To ignore an alert for all future pull requests, use Socket's Dashboard to change the triage state of this alert.
Warn		Obfuscated code: npm robust-predicates is 90.0% likely obfuscated Confidence: 0.90 Location: Package overview From: ? → npm/mermaid@11.16.1 → npm/robust-predicates@3.0.3 ℹ Read more on: This package | This alert | What is obfuscated code? Next steps: Take a moment to review the security alert above. Review the linked package source code to understand the potential risk. Ensure the package is not malicious before proceeding. If you're unsure how to proceed, reach out to your security team or ask the Socket team for help at support@socket.dev. Suggestion: Packages should not obfuscate their code. Consider not using packages with obfuscated code. Mark the package as acceptable risk. To ignore this alert only in this pull request, reply with the comment @SocketSecurity ignore npm/robust-predicates@3.0.3. You can also ignore all packages with @SocketSecurity ignore-all. To ignore an alert for all future pull requests, use Socket's Dashboard to change the triage state of this alert.

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[cloudflare-workers-and-pages]

Deploying with    Cloudflare Workers

The latest updates on your project. Learn more about integrating Git with Workers.

Status	Name	Latest Commit	Preview URL	Updated (UTC)
✅ Deployment successful! View logs	synapse-dev	e8a1804	Commit Preview URL Branch Preview URL	Aug 20 2026, 11:22 AM

[JAG-UK]

LGTM