chore: prep for 1.11.3 release (#1278)

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### Description

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### Checklist

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

Author: ericj-db

CHANGELOG.md

@@ -1,4 +1,6 @@
-## dbt-databricks 1.11.3 (TBD)
+## dbt-databricks 1.11.4 (TBD)
+
+## dbt-databricks 1.11.3 (Dec 5, 2025)
 
 ### Fixes
 

dbt/adapters/databricks/__version__.py

@@ -1 +1 @@
-version = "1.11.2"
+version = "1.11.3"