fix: prevent html validation reports from being indexed by search engines

[Alessandro100]

This change adds a meta tag to the HTML report template to prevent search engines from indexing or following links in the report.

Summary:

This change adds a meta tag to the HTML report template to prevent search engines from indexing or following links in the report.

Expected behavior:

Google or other search engines should not index validation reports

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• Run the unit tests with gradle test to make sure you didn't break anything
• Add or update any needed documentation to the repo
• Format the title like "feat: [new feature short description]". Title must follow the Conventional Commit Specification(https://www.conventionalcommits.org/en/v1.0.0/).
• Linked all relevant issues
• Include screenshot(s) showing how this pull request works and fixes the issue(s)

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[CLAassistant]

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[davidgamez]

LGTM

[github-actions]

📝 Acceptance Test Report

📋 Summary

✅ The rule acceptance has passed for commit d708c0f
Download the full acceptance test report here (report will disappear after 90 days).

📊 Notices Comparison

New Errors (0 out of 1913 datasets, ~0%) ✅

No changes were detected due to the code change.

Dropped Errors (0 out of 1913 datasets, ~0%) ✅

No changes were detected due to the code change.

New Warnings (0 out of 1913 datasets, ~0%) ✅

No changes were detected due to the code change.

Dropped Warnings (0 out of 1913 datasets, ~0%) ✅

No changes were detected due to the code change.

🛡️ Corruption Check

39 out of 1952 sources (~2 %) are corrupted.

Dataset	Ref Report Exists	Ref Report Readable	Latest Report Exists	Latest Report Readable
au-australian-capital-territory-transport-canberra-gtfs-2675	✅	✅	✅	✅
ca-saskatchewan-moose-jaw-transit-gtfs-2602	✅	✅	✅	✅
de-baden-wuttemberg-nvbw-gtfs-2393.json	✅	✅	✅	✅
de-bayern-munchner-verkehrs--und-tarifverbund-gmbh-mvv-gtfs-2252	✅	✅	✅	✅
de-sachsen-mitteldeutscher-verkehrsverbund-gmbh-mdv-gtfs-2360	✅	✅	✅	✅
fr-eurostar-gtfs-2431.json	✅	✅	✅	✅
fr-grand-est-troyes-champagne-metropole-tcat-gtfs-2627	✅	✅	✅	✅
fr-grand-est-troyes-champagne-metropole-tcat-gtfs-2628	✅	✅	✅	✅
ie-dublin-bus-eireann-gtfs-2636	✅	✅	✅	✅
il-ministry-of-transport-and-road-safety-gtfs-2519	✅	✅	✅	✅
jp-aomori-aomori-city-bus-gtfs-2607	✅	✅	✅	✅
ro-buzau-transbus-buzau-gtfs-2106	✅	✅	✅	✅
ro-dambovita-servicii-publice-municipale-targoviste-gtfs-2107	✅	✅	✅	✅
ro-prahova-transport-calatori-express-ploiesti-gtfs-2108	✅	✅	✅	✅
us-california-alameda-contra-costa-transit-district-ac-transit-gtfs-2455	✅	✅	✅	✅
us-california-county-connection-gtfs-2421	✅	✅	✅	✅
us-california-regional-transportation-commission-of-southern-nevada-rtc-gtfs-110	✅	✅	✅	✅
us-california-santa-maria-area-transit-gtfs-26	✅	✅	✅	✅
us-california-south-county-transit-link-gtfs-2203	✅	✅	✅	✅
us-california-taft-maricopa-area-transit-gtfs-821	✅	✅	✅	✅
us-california-tri-delta-transit-gtfs-1974	✅	✅	✅	✅
us-florida-gainesville-regional-transit-system-gtfs-2412	✅	✅	✅	✅
us-hawaii-hawaii-mass-transit-agency-hele-on-bus-gtfs-2608	✅	✅	✅	✅
us-illinois-danville-mass-transit-gtfs-2363	✅	✅	✅	✅
us-kansas-salina-gtfs-1867	✅	✅	✅	✅
us-massachusetts-pioneer-valley-transit-authority-pvta-gtfs-2416	✅	✅	✅	✅
us-utah-cache-valley-gtfs-1906	✅	✅	✅	✅
us-virginia-arlington-transit-gtfs-485	✅	✅	✅	✅
us-virginia-fairfax-cue-bus-cue-gtfs-2609	✅	✅	✅	✅
us-virginia-fredericksburg-regional-transit-gtfs-2430	✅	✅	✅	✅
us-washington-coast-transportation-gtfs-2162	✅	✅	✅	✅
us-washington-columbia-county-public-transportation-gtfs-2168	✅	✅	✅	✅
us-washington-community-in-motion-gtfs-2163	✅	✅	✅	✅
us-washington-eastside-friends-of-seniors-gtfs-2166	✅	✅	✅	✅
us-washington-hopelink-transportation-gtfs-2167	✅	✅	✅	✅
us-washington-intercity-transit-gtfs-2289	✅	✅	✅	✅
us-washington-paratransit-services-gtfs-2176	✅	✅	✅	✅
us-washington-puget-sound-educational-service-district-gtfs-2177	✅	✅	✅	✅
us-washington-sound-generations-hyde-shuttle-gtfs-2183	✅	✅	✅	✅

⏱️ Performance Assessment

📈 Validation Time

Assess the performance in terms of seconds taken for the validation process.

Time Metric	Dataset ID	Reference (s)	Latest (s)	Difference (s)
Average	--	3.77	3.87	⬆️+0.10
Median	--	1.43	1.51	⬆️+0.08
Standard Deviation	--	10.53	10.56	⬆️+0.02
Minimum in References Reports	us-california-catalina-express-gtfs-299	0.50	0.74	⬆️+0.24
Maximum in Reference Reports	gb-unknown-uk-aggregate-feed-gtfs-2014	267.32	266.89	⬇️-0.43
Minimum in Latest Reports	ph-unknown-hm-transport-inc-and-robinsons-malls-gtfs-1105	0.50	0.57	⬆️+0.07
Maximum in Latest Reports	gb-unknown-uk-aggregate-feed-gtfs-2014	267.32	266.89	⬇️-0.43

📜 Memory Consumption

Metric	Dataset ID	Reference (s)	Latest (s)	Difference (s)
Average	--	478.05 MiB	471.77 MiB	⬇️-6.29 MiB
Median	--	334.25 MiB	334.68 MiB	⬆️+434.77 KiB
Standard Deviation	--	804.02 MiB	776.95 MiB	⬇️-27.07 MiB
Minimum in References Reports	mexico-jalisco-direccion-general-de-transporte-publico-de-puerto-vallarta-gtfs-2034	38.35 MiB	391.93 MiB	⬆️+353.58 MiB
Maximum in Reference Reports	ch-unknown-swiss-federal-railways-sbb-gtfs-2144	8.43 GiB	8.71 GiB	⬆️+289.22 MiB
Minimum in Latest Reports	us-virginia-petersburg-area-transit-flex-gtfs-2441	51.32 MiB	38.58 MiB	⬇️-12.74 MiB
Maximum in Latest Reports	ch-unknown-swiss-federal-railways-sbb-gtfs-2144	8.43 GiB	8.71 GiB	⬆️+289.22 MiB

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