Update dependencies for vaultwarden

[github-actions]

This PR updates the dependencies and appends a curated changelog.

Dependency updates

Source	Name	Description	Current Version	New Version	Current AppVersion	New AppVersion	Reference
dockerhub	server		1.34.3	1.35.0			https://hub.docker.com/r/vaultwarden/server/tags

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Note

Updates Helm packaging for vaultwarden.

• Bumps version from 0.1.15 to 0.1.18 and appVersion from "1.34.3" to "1.35.2" in Chart.yaml
• Extends CHANGELOG.md with 0.1.16–0.1.18 entries reflecting server updates (1.34.3→1.35.0→1.35.1→1.35.2)

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