v1.0: primary key inference

[maryamsulemani97]

v1.0 changes the behavior of primary key inference

To do

Some may be missing

• Update the "Add documents" section of the quick start
• Update primary key guide
• Update the "update index" endpoint
• New error codes:
  • index_primary_key_multiple_candidates_found
  • index_primary_key_no_candidate_found

References

• Issue on core: Change the primary key inference meilisearch#3233
• Notion document: https://www.notion.so/meilisearch/Proto-documentation-402680403ae5460ea180cc00a5ed08c0
• Spec: Robustify Primary Key Inference - Update related errors specifications#208
• SME: @dureuill