Refactoring: Change script handle from edit-story to wp-story-editor in webpack and other places

[mohdsayed]

Context

Change script handle from edit-story to wp-story-editor in webpack and other places

Summary

Relevant Technical Choices

To-do

User-facing changes

Testing Instructions

QA

• This is a non-user-facing change and requires no QA

This PR can be tested by following these steps:

UAT

• UAT should use the same steps as above.

This PR can be tested by following these steps:

Reviews

Does this PR have a security-related impact?

Does this PR change what data or activity we track or use?

Does this PR have a legal-related impact?

Checklist

• This PR addresses an existing issue and I have linked this PR to it in ZenHub
• I have tested this code to the best of my abilities
• I have verified accessibility to the best of my abilities (docs)
• I have verified i18n and l10n (translation, right-to-left layout) to the best of my abilities
• This PR contains automated tests (unit, integration, and/or e2e) to verify the code works as intended (docs)
• I have added documentation where necessary
• I have added a matching Type: XYZ label to the PR

---

Related :
#6050
#8561 (comment)

[codecov]

Codecov Report

Merging #8636 (60e73ae) into feature/package-story-editor (d37d3a4) will decrease coverage by 1.68%.
The diff coverage is n/a.

@@                       Coverage Diff                        @@
##           feature/package-story-editor    #8636      +/-   ##
================================================================
- Coverage                         79.17%   77.49%   -1.69%     
================================================================
  Files                              1334     1324      -10     
  Lines                             18918    18847      -71     
================================================================
- Hits                              14979    14605     -374     
- Misses                             3939     4242     +303     

Flag	Coverage Δ
karmatests	77.49% <ø> (+0.01%)	⬆️
unittests	?

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

Impacted Files	Coverage Δ
assets/src/dashboard/app/serializers/stories.js	0.00% <0.00%> (-100.00%)	⬇️
...ets/src/dashboard/app/serializers/publisherLogo.js	0.00% <0.00%> (-100.00%)	⬇️
...ts/src/dashboard/app/serializers/savedTemplates.js	0.00% <0.00%> (-100.00%)	⬇️
...editorSettings/adManagement/googleAdSense/index.js	4.44% <0.00%> (-93.34%)	⬇️
...itorSettings/adManagement/googleAdManager/index.js	8.69% <0.00%> (-91.31%)	⬇️
assets/src/dashboard/app/reducer/stories.js	7.69% <0.00%> (-84.62%)	⬇️
assets/src/dashboard/app/api/apiProvider.js	18.18% <0.00%> (-81.82%)	⬇️
assets/src/dashboard/app/reducer/templates.js	9.09% <0.00%> (-77.28%)	⬇️
...dashboard/app/views/savedTemplates/header/index.js	9.09% <0.00%> (-72.73%)	⬇️
assets/src/dashboard/app/api/useStoryApi.js	2.66% <0.00%> (-72.34%)	⬇️
... and 45 more