feat: Bump dbt-core upper bound to allow for 1.10.16 on 1.10.latest (#1284)

### Description

We released [dbt-core
1.10.16](https://pypi.org/project/dbt-core/1.10.16/) today. This PR is
to update `dbt-databricks 1.10.latest` to allow for `dbt-core 1.10.16`.
The changelog for `dbt-core 1.10.16` can be found
[here](https://github.com/dbt-labs/dbt-core/blob/1.10.latest/CHANGELOG.md#dbt-core-11016---december-16-2025)
🙂

### Checklist

- [X] I have run this code in development and it appears to resolve the
stated issue
- [X] This PR includes tests, or tests are not required/relevant for
this PR
- [X] I have updated the `CHANGELOG.md` and added information about my
change to the "dbt-databricks next" section.

Author: QMalcolm

CHANGELOG.md

@@ -1,3 +1,9 @@
+## dbt-databricks 1.10.16 (TBD)
+
+### Under the hood
+
+- Allow for dbt-core 1.10.16 ([1284](https://github.com/databricks/dbt-databricks/pull/1284))
+
 ## dbt-databricks 1.10.15 (Nov 17, 2025)
 
 ### Fixes

pyproject.toml

@@ -26,7 +26,7 @@ dependencies = [
     "databricks-sql-connector[pyarrow]>=4.0.0, <4.0.6",
     "dbt-adapters>=1.16.0, <1.17.4",
     "dbt-common>=1.24.0, <1.34.0",
-    "dbt-core>=1.10.1, <1.10.16",
+    "dbt-core>=1.10.1, <1.10.17",
     "dbt-spark>=1.9.0, <1.9.4",
     "keyring>=23.13.0",
     "pydantic>=1.10.0",