Bump joserfc from 1.7.0 to 1.7.4 in /backend

[dependabot]

Bumps joserfc from 1.7.0 to 1.7.4.

Release notes

Sourced from joserfc's releases.

1.7.4

   🐞 Bug Fixes

• Prevent verify_general_json bypass empty signatures  -  by @​lepture (f409f)
• jwe: Raise DecodeError when encrypted_key is None  -  by @​lepture (74be9)

    View changes on GitHub

1.7.3

   🐞 Bug Fixes

• jws: Validate payload size for rfc7797  -  by @​lepture (683ca)
• jwt: Add default claims validation for iss, sub and aud  -  by @​lepture (76ee6)

    View changes on GitHub

1.7.2

   🐞 Bug Fixes

• Avoid trailing padding for JWTs  -  by @​lepture (dc415)

    View changes on GitHub

1.7.1

   🐞 Bug Fixes

• jwe: When decrypt, use the original aad base64 value  -  by @​lepture (d6a3d)

    View changes on GitHub

Changelog

Sourced from joserfc's changelog.

1.7.4

Released on July 13, 2026

• Reject JWS general JSON serialization when signatures is empty.
• Raises DecodeError when encrypted_key is None in JWE.

1.7.3

Released on July 8, 2026

• Add default claims validation for iss, sub and aud.
• Add size validation even for self-provided payload.

1.7.2

Released on June 29, 2026

• Avoid trailing padding for JWTs.

1.7.1

Released on June 8, 2026

• JWE: use the original aad value for decrypting.

Commits

• 7facdee chore: release 1.7.4
• 241ca27 chore: mark code no cover
• 74be971 fix(jwe): raise DecodeError when encrypted_key is None
• f409f8f fix: prevent verify_general_json bypass empty signatures
• 6426489 chore: remove pypy-3.10
• e88e0ce chore: release 1.7.3
• 3a837a9 chore: update docs conf
• 4f82a68 chore: update deps
• c426fd4 chore: update github workflows
• 683ca24 fix(jws): validate payload size for rfc7797
• Additional commits viewable in compare view

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[zmustafa]

Shipped in 1333b77 (pushed to main), so this PR is superseded. Applied together and validated as a set: pip check clean, backend 5696 passed / 16 skipped / 523 deselected / 8 xfailed, npm ci clean, npm audit 0 vulnerabilities, frontend production build passed.

[dependabot]

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