Add MIT license for chronoutil code in arrow-array

arrow-array/src/delta.rs is copied verbatim from the chronoutil crate
(Copyright 2020-2023 Oliver Margetts) under the MIT license. The file
retains its MIT header, but the crate metadata did not reflect this.

- Add arrow-array/LICENSE-MIT from the upstream chronoutil project
- Update arrow-array license to "Apache-2.0 AND MIT"
- Override the workspace include to ship LICENSE-MIT with the crate

Generated-by: Claude Opus 4.6 (Anthropic)

Author: michel-slm

arrow-array/Cargo.toml

@@ -22,9 +22,16 @@ description = "Array abstractions for Apache Arrow"
 homepage = { workspace = true }
 repository = { workspace = true }
 authors = { workspace = true }
-license = { workspace = true }
+license = "Apache-2.0 AND MIT"
 keywords = { workspace = true }
-include = { workspace = true }
+include = [
+    "benches/*.rs",
+    "src/**/*.rs",
+    "Cargo.toml",
+    "LICENSE.txt",
+    "LICENSE-MIT",
+    "NOTICE.txt",
+]
 edition = { workspace = true }
 rust-version = { workspace = true }
 

arrow-array/LICENSE-MIT

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020-2023 Oliver Margetts
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.