build(kin-db): resolve kin-infer from registry 0.2.2; drop superseded git-rev pin

The published 0.2.2 carries the resource module the throughput wiring consumes.
cargo check -p kin-db --features metal resolves and compiles clean.

Signed-off-by: Troy Fortin <troy@firelock.ai>

Author: troyjr4103

.cargo/config.toml

@@ -9,6 +9,5 @@ index = "sparse+https://kinlab.ai/registry/cargo/"
 
 [patch.kin]
 kin-blobs = { git = "https://github.com/firelock-ai/kin-blobs.git", rev = "5e8b3c3a596163fe6c4b276bcd27c02ffacd694f" }
-kin-infer = { git = "https://github.com/firelock-ai/kin-infer.git", rev = "ff1a60c46aa51487b8a492c499b0841592102447" }
 kin-search = { git = "https://github.com/firelock-ai/kin-search.git", rev = "cb0680b82f38c8477a0facd33b4cdefde3fa6dfc" }
 kin-vector = { git = "https://github.com/firelock-ai/kin-vector.git", rev = "dd743d741c6832e15179ac60720b5218558e10fb" }