chore: update ads from upstream sources

[github-actions]

🤖 Automated Upstream Update: ads

This PR was automatically generated by the upstream monitoring system.

📊 Summary

• List: ads.txt
• New domains: 9
• Removed domains: 0
• Sources checked: 2

📡 Source Details

Source 1: Ads

• URL: https://raw.githubusercontent.com/ShadowWhisperer/BlockLists/refs/heads/master/Lists/Ads
• Upstream total: 27056 domains
• New domains: 9

New domains:

073m.com
bid-algorix.com
biddager.com
clikk.cc
decidata.tv
definite-discussion.pro
ib.msn.com
nym2-ib.msn.com
rixengine.com

Source 2: advertising.txt

• URL: https://media.githubusercontent.com/media/zachlagden/Pi-hole-Optimized-Blocklists/main/lists/advertising.txt
• Upstream total: 105364 domains
• New domains: 0

✅ Validation

• New domains are relevant to the {list_name} category
• No false positives identified
• Domains pass validation checks
• Build succeeds

🔄 Merge Policy

✅ Auto-merge eligible - Changes are below threshold (≤10 domains)

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This PR was created by the upstream monitoring workflow.
To disable upstream monitoring for this list, remove the upstream_sources section from config/lists.yml.