[charm lib] Update dependency cryptography to v42 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
cryptography (changelog)	41.0.3 -> 42.0.5

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Release Notes

pyca/cryptography (cryptography)

### [`v42.0.5`](https://togithub.com/pyca/cryptography/compare/42.0.4...42.0.5) [Compare Source](https://togithub.com/pyca/cryptography/compare/42.0.4...42.0.5) ### [`v42.0.4`](https://togithub.com/pyca/cryptography/compare/42.0.3...42.0.4) [Compare Source](https://togithub.com/pyca/cryptography/compare/42.0.3...42.0.4) ### [`v42.0.3`](https://togithub.com/pyca/cryptography/compare/42.0.2...42.0.3) [Compare Source](https://togithub.com/pyca/cryptography/compare/42.0.2...42.0.3) ### [`v42.0.2`](https://togithub.com/pyca/cryptography/compare/42.0.1...42.0.2) [Compare Source](https://togithub.com/pyca/cryptography/compare/42.0.1...42.0.2) ### [`v42.0.1`](https://togithub.com/pyca/cryptography/compare/42.0.0...42.0.1) [Compare Source](https://togithub.com/pyca/cryptography/compare/42.0.0...42.0.1) ### [`v42.0.0`](https://togithub.com/pyca/cryptography/compare/41.0.7...42.0.0) [Compare Source](https://togithub.com/pyca/cryptography/compare/41.0.7...42.0.0) ### [`v41.0.7`](https://togithub.com/pyca/cryptography/compare/41.0.6...41.0.7) [Compare Source](https://togithub.com/pyca/cryptography/compare/41.0.6...41.0.7) ### [`v41.0.6`](https://togithub.com/pyca/cryptography/compare/41.0.5...41.0.6) [Compare Source](https://togithub.com/pyca/cryptography/compare/41.0.5...41.0.6) ### [`v41.0.5`](https://togithub.com/pyca/cryptography/compare/41.0.4...41.0.5) [Compare Source](https://togithub.com/pyca/cryptography/compare/41.0.4...41.0.5) ### [`v41.0.4`](https://togithub.com/pyca/cryptography/compare/41.0.3...41.0.4) [Compare Source](https://togithub.com/pyca/cryptography/compare/41.0.3...41.0.4)

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Configuration

📅 Schedule: Branch creation - "after 1am and before 3am every weekday" in timezone Etc/UTC, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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