Fix updating page advancement on the first load

[miina]

Summary

Relevant Technical Choices

To-do

• Tests

User-facing changes

Testing Instructions

1. Add a new Story
2. Verify that "Save draft" button is not active without making any changes
3. Switch to the Document panel
4. Verify that "Save draft" button doesn't change to active.

---

Fixes #4094
Fixes #1907

[github-actions]

Size Change: +34 B (0%)

Total Size: 1.24 MB

ℹ️ View Unchanged

Filename	Size	Change
assets/css/edit-story.css	296 B	0 B
assets/css/stories-dashboard.css	328 B	0 B
assets/css/web-stories-embed-block.css	515 B	0 B
assets/js/chunk-web-stories-template-0-********************.js	10.2 kB	0 B
assets/js/chunk-web-stories-template-1-********************.js	10.3 kB	0 B
assets/js/chunk-web-stories-template-2-********************.js	10 kB	0 B
assets/js/chunk-web-stories-template-3-********************.js	10.5 kB	0 B
assets/js/chunk-web-stories-template-4-********************.js	10.6 kB	0 B
assets/js/chunk-web-stories-template-5-********************.js	6.86 kB	0 B
assets/js/chunk-web-stories-template-6-********************.js	9.91 kB	0 B
assets/js/chunk-web-stories-template-7-********************.js	9.78 kB	0 B
assets/js/edit-story.js	497 kB	+32 B (0%)
assets/js/stories-dashboard.js	586 kB	+2 B (0%)
assets/js/web-stories-activation-notice.js	63.6 kB	0 B
assets/js/web-stories-embed-block.js	16.9 kB	0 B

_{compressed-size-action}

[barklund]

Works as expected!

[miina]

There's an issue with Karma tests (#4364 ) which blocks merging this, however, sending to QA meanwhile already.

[csossi]

Verified in QA

[spacedmonkey]

LGTM

[codecov]

Codecov Report

Merging #4345 into main will increase coverage by 12.92%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##             main    #4345       +/-   ##
===========================================
+ Coverage   70.41%   83.33%   +12.92%     
===========================================
  Files         842      842               
  Lines       14908    14909        +1     
===========================================
+ Hits        10497    12424     +1927     
+ Misses       4411     2485     -1926     

Flag	Coverage Δ
#karmatests	71.64% <50.00%> (+42.08%)	⬆️
#unittests	66.40% <100.00%> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
...y/components/inspector/document/pageAdvancement.js	100.00% <100.00%> (ø)
...s/src/edit-story/components/panels/sizePosition.js	91.48% <0.00%> (+2.12%)	⬆️
assets/src/edit-story/elements/text/frame.js	97.50% <0.00%> (+2.50%)	⬆️
assets/src/edit-story/components/button/index.js	97.29% <0.00%> (+2.70%)	⬆️
...edit-story/components/panels/panel/shared/title.js	80.00% <0.00%> (+2.85%)	⬆️
...ponents/library/panes/media/media3p/media3pPane.js	93.75% <0.00%> (+3.12%)	⬆️
assets/src/edit-story/app/media/local/reducer.js	51.61% <0.00%> (+3.22%)	⬆️
...s/library/panes/media/media3p/media3pCategories.js	96.42% <0.00%> (+3.57%)	⬆️
assets/src/edit-story/app/media/local/actions.js	70.83% <0.00%> (+4.16%)	⬆️
assets/src/edit-story/elements/shared/index.js	100.00% <0.00%> (+4.16%)	⬆️
... and 178 more

[miina]

Props @swissspidy for looking into the failing tests + config issue which in the end came out to be a test issue instead.