dxf: support modify app param on scheduler part

[D3Hunter]

What problem does this PR solve?

Issue Number: ref #57497

Problem Summary:

What changed and how does it work?

add ModifyMeta to scheduler extension, and handle modify app param at scheduler part

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No need to test

  • I checked and no code files have been changed.

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

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[codecov]

Codecov Report

Attention: Patch coverage is 60.00000% with 16 lines in your changes missing coverage. Please review.

Project coverage is 74.8130%. Comparing base (1f57e58) to head (d7c21b4).
Report is 1 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #58990        +/-   ##
================================================
+ Coverage   73.0083%   74.8130%   +1.8046%     
================================================
  Files          1682       1728        +46     
  Lines        465589     473765      +8176     
================================================
+ Hits         339919     354438     +14519     
+ Misses       104736      96924      -7812     
- Partials      20934      22403      +1469     

Flag	Coverage Δ
integration	48.7104% <0.0000%> (?)
unit	72.2000% <60.0000%> (-0.0043%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
dumpling	52.6910% <ø> (ø)
parser	∅ <ø> (∅)
br	60.9831% <ø> (+15.7022%)	⬆️