Enable E2E Tests on Firefox

[swissspidy]

See #319.
See #1170.

[github-actions]

Size Change: 0 B

Total Size: 836 kB

ℹ️ View Unchanged

Filename	Size	Change
assets/css/edit-story.css	3.04 kB	0 B
assets/css/stories-dashboard.css	3.02 kB	0 B
assets/js/edit-story.js	450 kB	0 B
assets/js/stories-dashboard.js	380 kB	0 B

_{compressed-size-action}

[codecov]

Codecov Report

Merging #1317 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1317   +/-   ##
=========================================
  Coverage     53.73%   53.73%           
  Complexity      242      242           
=========================================
  Files           491      491           
  Lines          8211     8211           
=========================================
  Hits           4412     4412           
  Misses         3799     3799           

Flag	Coverage Δ	Complexity Δ
#javascript	54.68% <ø> (ø)	0.00 <ø> (ø)
#php	46.32% <ø> (ø)	242.00 <ø> (ø)

[swissspidy]

Need to ignore the following message:

Loading failed for the <script> with source “http://localhost:8899/wp-includes/js/zxcvbn.min.js”.