Bump the rust-dependencies group across 1 directory with 7 updates

Updates the requirements on [arrow](https://github.com/apache/arrow-rs), [prost](https://github.com/tokio-rs/prost), [tonic](https://github.com/hyperium/tonic), [tonic-health](https://github.com/hyperium/tonic), [prost-build](https://github.com/tokio-rs/prost), [tonic-build](https://github.com/hyperium/tonic) and [darling](https://github.com/TedDriggs/darling) to permit the latest version.

Updates `arrow` to 56.0.0
- [Release notes](https://github.com/apache/arrow-rs/releases)
- [Changelog](https://github.com/apache/arrow-rs/blob/main/CHANGELOG.md)
- [Commits](apache/arrow-rs@55.0.0...56.0.0)

Updates `prost` to 0.14.1
- [Release notes](https://github.com/tokio-rs/prost/releases)
- [Changelog](https://github.com/tokio-rs/prost/blob/master/CHANGELOG.md)
- [Commits](tokio-rs/prost@v0.13.2...v0.14.1)

Updates `tonic` to 0.14.0
- [Release notes](https://github.com/hyperium/tonic/releases)
- [Changelog](https://github.com/hyperium/tonic/blob/master/CHANGELOG.md)
- [Commits](hyperium/tonic@v0.13.0...v0.14.0)

Updates `tonic-health` to 0.14.0
- [Release notes](https://github.com/hyperium/tonic/releases)
- [Changelog](https://github.com/hyperium/tonic/blob/master/CHANGELOG.md)
- [Commits](hyperium/tonic@v0.13.0...v0.14.0)

Updates `prost-build` to 0.14.1
- [Release notes](https://github.com/tokio-rs/prost/releases)
- [Changelog](https://github.com/tokio-rs/prost/blob/master/CHANGELOG.md)
- [Commits](tokio-rs/prost@v0.13.2...v0.14.1)

Updates `tonic-build` to 0.14.0
- [Release notes](https://github.com/hyperium/tonic/releases)
- [Changelog](https://github.com/hyperium/tonic/blob/master/CHANGELOG.md)
- [Commits](hyperium/tonic@v0.13.0...v0.14.0)

Updates `darling` to 0.21.0
- [Release notes](https://github.com/TedDriggs/darling/releases)
- [Changelog](https://github.com/TedDriggs/darling/blob/master/CHANGELOG.md)
- [Commits](TedDriggs/darling@v0.20.3...v0.21.0)

---
updated-dependencies:
- dependency-name: arrow
  dependency-version: 56.0.0
  dependency-type: direct:production
  dependency-group: rust-dependencies
- dependency-name: prost
  dependency-version: 0.14.1
  dependency-type: direct:production
  dependency-group: rust-dependencies
- dependency-name: tonic
  dependency-version: 0.14.0
  dependency-type: direct:production
  dependency-group: rust-dependencies
- dependency-name: tonic-health
  dependency-version: 0.14.0
  dependency-type: direct:production
  dependency-group: rust-dependencies
- dependency-name: prost-build
  dependency-version: 0.14.1
  dependency-type: direct:production
  dependency-group: rust-dependencies
- dependency-name: tonic-build
  dependency-version: 0.14.0
  dependency-type: direct:production
  dependency-group: rust-dependencies
- dependency-name: darling
  dependency-version: 0.21.0
  dependency-type: direct:production
  dependency-group: rust-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

crates/grafana-plugin-sdk-macros/Cargo.toml

@@ -11,7 +11,7 @@ description = "Convenience macros for the Grafana backend plugin SDK."
 proc-macro = true
 
 [dependencies]
-darling = "0.20.3"
+darling = "0.21.3"
 proc-macro2 = "1.0.60"
 quote = "1.0.28"
 syn = { version = "2.0.18", features = ["full"] }

crates/grafana-plugin-sdk/Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/grafana/grafana-plugin-sdk-rust"
 description = "SDK for building Grafana backend plugins."
 
 [dependencies]
-arrow = { version = "55.0.0", default-features = false, features = ["ipc"] }
+arrow = { version = "56.2.0", default-features = false, features = ["ipc"] }
 cfg-if = "1.0.0"
 chrono = "0.4.26"
 futures-core = "0.3.28"
@@ -18,7 +18,7 @@ grafana-plugin-sdk-macros = { version = "0.5.0", path = "../grafana-plugin-sdk-m
 http = "1.0.0"
 itertools = "0.14.0"
 num-traits = "0.2.15"
-prost = "0.13.2"
+prost = "0.14.1"
 reqwest_lib = { package = "reqwest", version = "0.12.7", optional = true }
 serde = { version = "1.0.164", features = ["derive"] }
 serde_json = { version = "1.0.96", features = ["float_roundtrip", "raw_value"] }
@@ -27,8 +27,8 @@ thiserror = "2.0.11"
 time = { version = "0.3.22", features = ["formatting", "macros"] }
 tokio = { version = "1.28.2", features = ["rt-multi-thread"] }
 tokio-stream = { version = "0.1.14", features = ["net"] }
-tonic = "0.13.0"
-tonic-health = "0.13.0"
+tonic = "0.14.2"
+tonic-health = "0.14.2"
 tracing = "0.1.37"
 tracing-core = "0.1.31"
 tracing-log = "0.2.0"
@@ -50,8 +50,8 @@ tokio = { version = "1.28.2", features = ["rt-multi-thread"] }
 tokio-stream = "0.1.14"
 
 [build-dependencies]
-prost-build = { version = "0.13.2", optional = true }
-tonic-build = { version = "0.13.0", optional = true }
+prost-build = { version = "0.14.1", optional = true }
+tonic-build = { version = "0.14.2", optional = true }
 
 # docs.rs-specific configuration
 [package.metadata.docs.rs]