OpenWeather: Display next 8 slots of 3 hours instead of offsetting by 1

[Pierre-Gilles]

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• If your changes affects code, did your write the tests?
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Description of change

Please provide a description of the change here. It's always best with screenshots, so don't hesitate to add some!

[cloudflare-pages]

Deploying gladys-plus with    Cloudflare Pages

Latest commit:	c13eb71
Status:	✅  Deploy successful!
Preview URL:	https://e970e3a4.gladys-plus.pages.dev
Branch Preview URL:	https://fix-openweather-hours-displa.gladys-plus.pages.dev

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.38%. Comparing base (9d50528) to head (c13eb71).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2043   +/-   ##
=======================================
  Coverage   98.38%   98.38%           
=======================================
  Files         844      844           
  Lines       13743    13743           
=======================================
  Hits        13521    13521           
  Misses        222      222           

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[relativeci]

Job #2429: Bundle Size — 9.96MiB (0%).

c13eb71(current) vs 9d50528 master#2423(baseline)

Warning

Bundle contains 3 duplicate packages – View duplicate packages

Bundle metrics  no changes

	Current Job #2429	Baseline Job #2423
Initial JS	5.37MiB	5.37MiB
Initial CSS	303.21KiB	303.21KiB
Cache Invalidation	0%	53.8%
Chunks	51	51
Assets	170	170
Modules	1457	1457
Duplicate Modules	20	20
Duplicate Code	0.79%	0.79%
Packages	124	124
Duplicate Packages	3	3

Bundle size by type  no changes

	Current Job #2429	Baseline Job #2423
JS	7.06MiB	7.06MiB
IMG	2.46MiB	2.46MiB
CSS	319.71KiB	319.71KiB
Fonts	93.55KiB	93.55KiB
Other	17.53KiB	17.53KiB
HTML	13.58KiB	13.58KiB

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