v0.29: Telemetry updates

[maryamsulemani97]

Updates to the Telemetry table:

1. Add per_index_uid
   • Spec: Telemetry - Add Stats Seen event specifications#169
   • Issue on core: Add analytics on the stats route meilisearch#2684
   • SME:
2. Add most_used_word_matching_strategy
   • Spec: Search API — Add matchingStrategy parameter with last / all strategies specifications#173
   • Issue on core: Improve matching query term policy meilisearch#2578
   • SME:
3. Update for auto-batching
   • Spec: Auto-batching - Enable feature by default and remove unwanted options specifications#162