fix(deps): update dependency cryptography to v46

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
cryptography (changelog)	==45.0.4 → ==46.0.4
cryptography (changelog)	==45.0.5 → ==46.0.4

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Release Notes

pyca/cryptography (cryptography)

v46.0.4

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v46.0.3

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v46.0.2

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v46.0.1

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v46.0.0

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v45.0.7

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v45.0.6

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v45.0.5

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: fireblocks-plugin/uv.lock

Command failed: uv lock --upgrade-package cryptography
Using CPython 3.14.2 interpreter at: /opt/containerbase/tools/python/3.14.2/bin/python3
  × No solution found when resolving dependencies:
  ╰─▶ Because only ibm-oso-framework==0.0.0 is available and
      ibm-oso-framework==0.0.0 depends on cryptography==45.0.5, we
      can conclude that all versions of ibm-oso-framework depend on
      cryptography==45.0.5.
      And because ibm-oso-fireblocks-plugin[dev] depends on ibm-oso-framework,
      we can conclude that ibm-oso-fireblocks-plugin[dev] depends on
      cryptography==45.0.5.
      And because your project depends on cryptography==46.0.4 and your
      project requires ibm-oso-fireblocks-plugin[dev], we can conclude that
      your project's requirements are unsatisfiable.