fix(deps): update rust crate serde to v1.0.218

Cargo.lock

@@ -2259,18 +2259,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.217"
+version = "1.0.218"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
+checksum = "e8dfc9d19bdbf6d17e22319da49161d5d0108e4188e8b680aef6299eed22df60"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.217"
+version = "1.0.218"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
+checksum = "f09503e191f4e797cb8aac08e9a4a4695c5edf6a2e70e376d961ddd5c969f82b"
 dependencies = [
  "proc-macro2",
  "quote",

crates/churn/Cargo.toml

@@ -23,7 +23,7 @@ rusqlite = { version = "0.32.1", features = ["bundled"] }
 prost-types = "0.13.3"
 prost = "0.13.3"
 bytes = "1.8.0"
-tonic = { version = "0.13.0", features = ["tls", "tls-roots"] }
+tonic = { version = "0.12.3", features = ["tls", "tls-roots"] }
 toml = "0.8.19"
 dirs = "5.0.1"
 futures = "0.3.31"