Bump pySmartThings to 3.3.4

[joostlek]

Proposed change

Bump pySmartThings to 3.3.4: pySmartThings/pysmartthings@v3.3.3...v3.3.4

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Deprecation (breaking change to happen in the future)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue:
• Link to documentation pull request:
• Link to developer documentation pull request:
• Link to frontend pull request:

Checklist

• I understand the code I am submitting and can explain how it works.
• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• I have followed the development checklist
• I have followed the perfect PR recommendations
• The code has been formatted using Ruff (ruff format homeassistant tests)
• Tests have been added to verify that the new code works.
• Any generated code has been carefully reviewed for correctness and compliance with project standards.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

If the code communicates with devices, web services, or third-party tools:

• The manifest file has all fields filled out correctly.
  Updated and included derived files by running: python3 -m script.hassfest.
• New or updated dependencies have been added to requirements_all.txt.
  Updated by running python3 -m script.gen_requirements_all.
• For the updated dependencies - a link to the changelog, or at minimum a diff between library versions is added to the PR description.

To help with the load of incoming pull requests:

• I have reviewed two other open pull requests in this repository.

[Copilot]

Pull Request Overview

This PR bumps the pySmartThings dependency from version 3.3.3 to 3.3.4 for the SmartThings integration, categorized as a bugfix.

• Updates pySmartThings library version across all dependency files
• Maintains consistent version pinning at 3.3.4

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

File	Description
requirements_test_all.txt	Updates pysmartthings test dependency to 3.3.4
requirements_all.txt	Updates pysmartthings production dependency to 3.3.4
homeassistant/components/smartthings/manifest.json	Updates requirements field to specify pysmartthings==3.3.4

[Copilot]

The PR description indicates this is a dependency upgrade for a bugfix, but lacks the required changelog link or version diff as specified in the PR template: 'For the updated dependencies - a link to the changelog, or at minimum a diff between library versions is added to the PR description.' Please add a link to the pySmartThings changelog or a diff showing what changed between versions 3.3.3 and 3.3.4 to help reviewers understand what bug is being fixed.

[zweckj]

please add the changelog/diff to the description

[home-assistant]

Please take a look at the requested changes, and use the Ready for review button when you are done, thanks 👍

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[TheJulianJES]

Changelog/diff is added. Changes look good to me.

[joostlek]

Ho, thanks for adding