feat: bedrock model runtime enhancement

[longzhihun]

…d model invoke method to converse api

Checklist:

Important

Please review the checklist below before submitting your pull request.

• Modify most of bedrock model invoke method to converse api #6298
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods

Description

1. modify non stream tool use
2. modify most of bedrock models invoking method to conversational api

Close #6298
Fix #6299

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update, included: Dify Document
• Improvement, including but not limited to code refactoring, performance optimization, and UI/UX improvement
• Dependency upgrade

Testing Instructions

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Test A
• Test B

[crazywoola]

See comments

[laipz8200]

I think we can merge this PR first, then check how many models don't have a system prompt.