feat: 安装预设插件锁定版本(closed #2482)

[jpyoung3]

PR

CheckList（PR Assigners）

确认已完成以下操作：

• 已将分支与当前合入分支同步
• 已在关联 Issue 中补充「功能自测」部分内容
• 已更新关联 Issue 的状态 backlog -> todo -> for test -> tested（需通过测试同学测试） -> done
• 将 PR 添加上 pr/reviewable

CheckList（PR Reviewers）

确认已完成以下操作：

• 检查关联 Issue 「功能自测」部分内容
• 必要时打回 pr/reviewable，要求重新修改
• 及时 Approve

[jpyoung3]

当业务最大版本为 2.7.2.181 时，不设定latest，安装预设插件时下发版本为 2.7.2.181

设定latest为 2.0.48 时，下发版本为 2.048

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 48.33333% with 31 lines in your changes missing coverage. Please review.

Project coverage is 75.10%. Comparing base (4f86151) to head (80028f4).
Report is 1 commits behind head on v2.4.8-dev.

Files with missing lines	Patch %	Lines
apps/backend/subscription/steps/adapter.py	43.63%	31 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff               @@
##           v2.4.8-dev    #2493      +/-   ##
==============================================
- Coverage       75.16%   75.10%   -0.07%     
==============================================
  Files             407      407              
  Lines           29544    29594      +50     
==============================================
+ Hits            22208    22226      +18     
- Misses           7336     7368      +32     

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