feat: reduce cron job intervals

[manuel-rw]

Homarr

Thank you for your contribution. Please ensure that your pull request meets the following pull request:

• Builds without warnings or errors (pnpm build, autofix with pnpm format:fix)
• Pull request targets dev branch
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Reduces intervals for #1141

[deepsource-io]

Here's the code health analysis summary for commits 7118690..1b8e01a. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success		View Check ↗

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[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	21.98%	10871 / 49437
🔵	Statements	21.98%	10871 / 49437
🔵	Functions	30.36%	484 / 1594
🔵	Branches	64.12%	1355 / 2113

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
packages/cron-jobs/src/jobs/rss-feeds.ts	0%	0%	0%	0%	1-36
packages/cron-jobs/src/jobs/integrations/dns-hole.ts	0%	0%	0%	0%	1-15

Generated in workflow #6555 for commit 1b8e01a by the Vitest Coverage Report Action