bump mercury_tools plugin to version 0.2.9

[Alai-sudo]

Plugin Submission Form

1. Metadata

• Plugin Author: petrus
• Plugin Name: mercury_tools
• Repository URL: https://github.com/Petrus-Han/finance_plugins

2. Submission Type

• New plugin submission

3. Description

Mercury Bank API tools for accounts, transactions, and recipients

4. Checklist

• I have read and followed the Publish to Dify Marketplace guidelines
• I have read and comply with the Plugin Developer Agreement
• I confirm my plugin works properly on both Dify Community Edition and Cloud Version
• I confirm my plugin has been thoroughly tested for completeness and functionality
• My plugin brings new value to Dify

5. Documentation Checklist

• Step-by-step setup instructions
• Detailed usage instructions
• All required APIs and credentials are clearly listed
• Connection requirements and configuration details
• Link to the repository for the plugin source code

6. Privacy Protection Information

Data Collection

See PRIVACY.md in the plugin package.

Privacy Policy

• I confirm that I have prepared and included a privacy policy in my plugin package

[crazywoola]

✅ LGTM

Decision: Approve

Local Check Results

Check	Status	Detail
PR content language	✅ Pass	PR title/body CJK ratio=0.0% (zh=0, en=900, ignored_zh=0, allowed_zh<=0)
Project structure	✅ Pass	All expected files present: manifest.yaml, README.md, PRIVACY.md. _assets/: yes.
Manifest author	✅ Pass	author is valid.
Icon validation	✅ Pass	icon exists: _assets/icon.svg
Version check	✅ Pass	version 0.2.9 is available.
README language	✅ Pass	README.md CJK ratio=0.0% (zh=0, en=1328, allowed_zh<=0)
PRIVACY.md	✅ Pass	PRIVACY.md exists and is non-empty.
Dependency install	✅ Pass	requirements installed successfully.
dify_plugin version	✅ Pass	dify_plugin version 0.7.1 satisfies >= 0.5.0.
Install test	✅ Pass	plugin install test passed.
Packaging test	✅ Pass	packaging check passed.