fix: Pin Chrono as a dev dep to fix arrow-arith compilation failure

arrow-arith bug report: apache/arrow-rs#7196

You don't want to actually restrict the Chrono version since your deps
need to choose their own workaround, but this will hopefully fix CI.

Author: quodlibetor

Cargo.toml

@@ -68,15 +68,20 @@ weaviate = ["http_wait"]
 parse-display = { version = "0.9.1", optional = true, default-features = false, features = [
 ] }
 rcgen = { version = "0.13.1", features = [
-    "pem",
-    "ring",
+  "pem",
+  "ring",
 ], default-features = false, optional = true }
 serde = { version = "1.0.217", features = ["derive"], optional = true }
 serde_json = { version = "1.0.138", optional = true }
 testcontainers = { version = "0.23.2" }
 
 
 [dev-dependencies]
+# Work around feature incompatibility in Chrono and arrow-arith
+# https://github.com/apache/arrow-rs/issues/7196
+# TODO: Remove when arrow-arith > 53.4.0 has been released
+chrono = "= 0.4.39"
+
 alloy-network = "0.9.2"
 alloy-provider = "0.9.2"
 alloy-transport-http = "0.9.2"
@@ -101,10 +106,10 @@ pretty_env_logger = "0.5.0"
 rdkafka = "0.36.0"
 redis = { version = "0.29.0", features = ["json"] }
 reqwest = { version = "0.12.5", features = [
-    "blocking",
-    "json",
-    "rustls-tls",
-    "rustls-tls-native-roots",
+  "blocking",
+  "json",
+  "rustls-tls",
+  "rustls-tls-native-roots",
 ], default-features = false }
 retry = "2.0.0"
 rustls = { version = "0.23.2", features = ["ring"] }
@@ -116,15 +121,15 @@ testcontainers = { version = "0.23.2", features = ["blocking"] }
 # To use Tiberius on macOS, rustls is needed instead of native-tls
 # https://github.com/prisma/tiberius/tree/v0.12.2#encryption-tlsssl
 tiberius = { version = "0.12.2", default-features = false, features = [
-    "tds73",
-    "rustls",
+  "tds73",
+  "rustls",
 ] }
 tokio = { version = "1", features = ["macros"] }
 tokio-util = { version = "0.7.10", features = ["compat"] }
 zookeeper-client = { version = "0.8.0" }
 kube = { version = "0.90.0", default-features = false, features = [
-    "client",
-    "rustls-tls",
+  "client",
+  "rustls-tls",
 ] }
 k8s-openapi = { version = "0.21.1", features = ["v1_29"] }
 clickhouse = "0.11.6"