chore: fix contaminated db migration commit title for add_retry_index_field_to_node_execution

[bowenliang123]

Summary

• to fix Contaminated db commit message #14786
• it should be fixed from

INFO  [alembic.runtime.migration] Running upgrade 11b07f66c737 -> e1944c35e15e, add retry_index field to node-execution model
Revision ID: e1944c35e15e
Revises: 11b07f66c737
Create Date: 2024-12-20 06:28:30.287197

into

INFO  [alembic.runtime.migration] Running upgrade 11b07f66c737 -> e1944c35e15e, add retry_index field to node-execution model

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Close issue syntax: Fixes #<issue number> or Resolves #<issue number>, see documentation for more details.

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Checklist

Important

Please review the checklist below before submitting your pull request.

• This change requires a documentation update, included: Dify Document
• I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
• I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
• I've updated the documentation accordingly.
• I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods

[bowenliang123]

Passed the CI test, and see the fixed message in https://github.com/langgenius/dify/actions/runs/13627982737/job/38089250599?pr=14787#step:8:153

[bowenliang123]

cc @laipz8200