statistics: rename queue files for consistency

[Rustin170506]

What problem does this PR solve?

Issue Number: ref #55906

Problem Summary:

What changed and how does it work?

1. Renamed queue_v2_xxx.go to queue_xxx.go. Because we only have one version now.
2. Refactored FetchAllTablesAndBuildAnalysisJobs as a method of the priority queue.

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

[codecov]

Codecov Report

Attention: Patch coverage is 71.26866% with 154 lines in your changes missing coverage. Please review.

Project coverage is 56.9039%. Comparing base (e13bfeb) to head (a0c96f0).
Report is 29 commits behind head on master.

Additional details and impacted files

@@                Coverage Diff                @@
##             master     #56732         +/-   ##
=================================================
- Coverage   73.3262%   56.9039%   -16.4224%     
=================================================
  Files          1630       1786        +156     
  Lines        450312     646607     +196295     
=================================================
+ Hits         330197     367945      +37748     
- Misses        99833     253880     +154047     
- Partials      20282      24782       +4500     

Flag	Coverage Δ
integration	38.6749% <4.2910%> (?)
unit	72.8942% <71.2686%> (+0.4341%)	⬆️

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

Components	Coverage Δ
dumpling	52.9478% <ø> (ø)
parser	∅ <ø> (∅)
br	52.5250% <ø> (+6.9362%)	⬆️

[Rustin170506]

🔢 Self-check (PR reviewed by myself and ready for feedback.)

[Rustin170506]

/retest

[Rustin170506]

🔢 Self-check (PR reviewed by myself and ready for feedback.)

[Rustin170506]

/retest

[Rustin170506]

/retest

[Rustin170506]

🔢 Self-check (PR reviewed by myself and ready for feedback.)

[elsa0520]

LGTM

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-10-22 08:46:03.570435736 +0000 UTC m=+340764.267226339: ☑️ agreed by lance6716.
• 2024-10-23 06:16:39.465255017 +0000 UTC m=+418200.162045622: ☑️ agreed by elsa0520.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: AilinKid, elsa0520, lance6716

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• pkg/statistics/OWNERS [AilinKid,elsa0520]

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