feat: support split page chunk in cjs format

[ClarkXia]

Relate to #6842

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 57.35294% with 58 lines in your changes are missing coverage. Please review.

Project coverage is 78.92%. Comparing base (ea7d71e) to head (61e0b46).

Files	Patch %	Lines
packages/ice/src/utils/multipleEntry.ts	41.07%	33 Missing :warning:
packages/ice/src/utils/getEntryPoints.ts	35.29%	11 Missing :warning:
packages/ice/src/createService.ts	40.00%	9 Missing :warning:
packages/ice/src/routes.ts	84.21%	3 Missing :warning:
packages/ice/src/bundler/config/plugins.ts	87.50%	1 Missing :warning:
packages/ice/src/utils/generateEntry.ts	83.33%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## release/next #6843 +/- ## ================================================ - Coverage 79.08% 78.92% -0.16% ================================================ Files 221 223 +2 Lines 19715 19842 +127 Branches 2506 2515 +9 ================================================ + Hits 15592 15661 +69 - Misses 4085 4143 +58 Partials 38 38 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.