chore(main): release webssh2-server 4.1.0

[github-actions]

🤖 I have created a release beep boop

4.1.0 (2026-02-26)

Features

• host-key: add hostkey socket events to constants (cc23da0)
• host-key: add hostKeyVerification to legacy socket-adapter permissions (1a69405)
• host-key: implement hostVerifier callback factory (62ef1cb)
• host-key: send host key config with permissions event (47a0f70)
• host-key: wire hostVerifier into SSH service connect flow (eddf34e)
• send host key verification config pre-auth and honor env vars in hostkeys script (97cb173)
• sftp: add shell-command file backend for BusyBox devices (c33a7e8)
• sftp: add shell-command file backend for BusyBox devices (#483) (dbebb23)
• SSH host key verification (TOFU) (dc22703)
• update webssh2_client dependency to version 3.4.0 (7ae7e63)

Bug Fixes

• address code review findings for host key verification (6f53016)
• reduce awaitClientVerification params to options object (S107) and use structuredClone (S7784) (a6163d6)
• remove void operator from test files (S3735) (3bec992)
• resolve lint errors in test files (ad14af9)
• resolve markdownlint warnings in host-key-protocol.md (142db67)
• resolve SonarQube issues across codebase (S3735, S3776, S2871, S4623, S6557, S4043, S7763, S4325, S6594, S7781, S7755, S7784, S7924) (b33dc6d)
• resolve SonarQube lint warnings in shell-commands (6c1035e)
• resolve SonarQube quality gate failures on PR #488 (6315836)
• SFTP error propagation with fileName + relax waitForPrompt regex (213ec12)
• sftp: use basename for download filename in shell backend (d84b78c)
• tests: add hostKeyVerification to socket-v2 mock config (0a76bea)
• update rollup to 4.59.0 for GHSA-mw96-cpmx-2vgc path traversal fix (dbea2df)
• use eslint-disable for no-new in side-effect constructors (bdd7991)

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This PR was generated with Release Please. See documentation.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

🤖 Created releases:

• webssh2-server-v4.1.0

🌻