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

[Pierre-Gilles]

Pull Request check-list

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• [ ] If your changes affects code, did your write the tests?
• [ ] Are tests passing? (npm test on both front/server)
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Description of change

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[cloudflare-workers-and-pages[bot]]

Deploying gladys-plus with    Cloudflare Pages

Latest commit:	c13eb71
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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

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

Additional details and impacted files

```diff @@ 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[bot]]

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
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[Job #2423](https://app.relative-ci.com/projects/PUROh8FAVkDKmpUrqr4u/jobs/2423-TO3m3lKxL13R6R6qCKmP?utm_source=github&utm_medium=pr-report "View baseline job report") | |:--|--:|--:| |   [JS](https://app.relative-ci.com/projects/PUROh8FAVkDKmpUrqr4u/jobs/2429-pF2HdFY43oBXp31vthAt/assets?ba=%7B%22filters%22%3A%22ft.CSS-0_ft.JS-1_ft.IMG-0_ft.MEDIA-0_ft.FONT-0_ft.HTML-0_ft.OTHER-0%22%7D "View JS assets") | `7.06MiB` | `7.06MiB` | |   [IMG](https://app.relative-ci.com/projects/PUROh8FAVkDKmpUrqr4u/jobs/2429-pF2HdFY43oBXp31vthAt/assets?ba=%7B%22filters%22%3A%22ft.CSS-0_ft.JS-0_ft.IMG-1_ft.MEDIA-0_ft.FONT-0_ft.HTML-0_ft.OTHER-0%22%7D "View IMG assets") | `2.46MiB` | `2.46MiB` | |   [CSS](https://app.relative-ci.com/projects/PUROh8FAVkDKmpUrqr4u/jobs/2429-pF2HdFY43oBXp31vthAt/assets?ba=%7B%22filters%22%3A%22ft.CSS-1_ft.JS-0_ft.IMG-0_ft.MEDIA-0_ft.FONT-0_ft.HTML-0_ft.OTHER-0%22%7D "View CSS assets") | `319.71KiB` | `319.71KiB` | |   [Fonts](https://app.relative-ci.com/projects/PUROh8FAVkDKmpUrqr4u/jobs/2429-pF2HdFY43oBXp31vthAt/assets?ba=%7B%22filters%22%3A%22ft.CSS-0_ft.JS-0_ft.IMG-0_ft.MEDIA-0_ft.FONT-1_ft.HTML-0_ft.OTHER-0%22%7D "View Fonts assets") | `93.55KiB` | `93.55KiB` | |   [Other](https://app.relative-ci.com/projects/PUROh8FAVkDKmpUrqr4u/jobs/2429-pF2HdFY43oBXp31vthAt/assets?ba=%7B%22filters%22%3A%22ft.CSS-0_ft.JS-0_ft.IMG-0_ft.MEDIA-0_ft.FONT-0_ft.HTML-0_ft.OTHER-1%22%7D "View Other assets") | `17.53KiB` | `17.53KiB` | |   [HTML](https://app.relative-ci.com/projects/PUROh8FAVkDKmpUrqr4u/jobs/2429-pF2HdFY43oBXp31vthAt/assets?ba=%7B%22filters%22%3A%22ft.CSS-0_ft.JS-0_ft.IMG-0_ft.MEDIA-0_ft.FONT-0_ft.HTML-1_ft.OTHER-0%22%7D "View HTML assets") | `13.58KiB` | `13.58KiB` |

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