chore: bump arrow from 49.0.0 to 50.0.0

Bumps [arrow](https://github.com/apache/arrow-rs) from 49.0.0 to 50.0.0.
- [Changelog](https://github.com/apache/arrow-rs/blob/master/CHANGELOG-old.md)
- [Commits](apache/arrow-rs@49.0.0...50.0.0)

---
updated-dependencies:
- dependency-name: arrow
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

lutra/bindings/python/Cargo.toml

@@ -14,7 +14,7 @@ crate-type = ["cdylib"]
 doc = false
 
 [target.'cfg(not(target_family="wasm"))'.dependencies]
-arrow = {version = "49.0", features = ["pyarrow"], default-features = false}
+arrow = {version = "50.0", features = ["pyarrow"], default-features = false}
 itertools = {workspace = true}
 # we rename lutra to lutralib here, so we can define a function named lutra
 lutralib = {package = "lutra", path = "../../lutra", default-features = false}

lutra/lutra/Cargo.toml

@@ -19,7 +19,7 @@ required-features = ["cli"]
 
 [target.'cfg(not(target_family="wasm"))'.dependencies]
 anyhow = {workspace = true}
-arrow = {version = "49.0", features = ["prettyprint"], default-features = false}
+arrow = {version = "50.0", features = ["prettyprint"], default-features = false}
 clap = {version = "4.4.18", features = ["derive"], optional = true}
 connector_arrow = {version = "0.3.0", features = ["src_sqlite"]}
 env_logger = "0.10.2"