feat(infra): add overpass_tennis to supervisor workflows

Tennis extraction was missing from workflows.toml — only ran via the combined
`uv run extract` command, not automatically in production.

Schedule: monthly (same cadence as padel courts, OSM tennis data updates slowly).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

infra/supervisor/workflows.toml

@@ -13,6 +13,10 @@
 module = "padelnomics_extract.overpass"
 schedule = "monthly"
 
+[overpass_tennis]
+module = "padelnomics_extract.overpass_tennis"
+schedule = "monthly"
+
 [eurostat]
 module = "padelnomics_extract.eurostat"
 schedule = "monthly"