[PULP-2346] Use correlated EXISTS membership lookups and add relative_path index - #8300

Failed to save: Unable to reserve cache with key setup-uv-2-x86_64-unknown-linux-gnu-ubuntu-26.04-3.14.10-pruned-8f161b0cca5a8c7d427b069a7f69fe2c2a5eb016606925af251b1e8a4bbf3ee0, another job may be creating this cache.

Cache reservation failed: cache write denied: token has no writable scopes