docs: Update changelog for 1.26.0 (#3301)

Author: kyleconroy

docs/reference/changelog.md

@@ -1,6 +1,48 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+(v1-26-0)=
+## [1.26.0](https://github.com/sqlc-dev/sqlc/releases/tag/1.26.0)
+Released 2024-03-28
+
+### Release notes
+
+This release is mainly a bug fix release. It also includes an [important security fix](https://github.com/sqlc-dev/sqlc/issues/3194) for users using output plugins.
+
+### Changes
+
+#### Bug Fixes
+
+- (docker) Use distroless base image instead of scratch (#3111)
+- (generate) Ensure files are created inside output directory (#3195)
+- (mysql) BREAKING: Use `int16` for MySQL `SMALLINT` and `YEAR` (#3106)
+- (mysql) BREAKING: Use `int8` for MySQL TINYINT (#3298)
+- (mysql) Variables not resolving in ORDER BY statements (#3115)
+- (opts) Validate SQL package and driver options (#3241)
+- (postgres/batch) Ignore query_parameter_limit for batches
+- (scripts) Remove deprecated test output regeneration script (#3105)
+- (sqlite) Correctly skip unknown statements (#3239)
+
+#### Documentation
+
+- (postgres) Add instructions for PostGIS/GEOS (#3182)
+- Improve details on TEXT (#3247)
+
+#### Features
+
+- (generate) Avoid generating empty Go imports (#3135)
+- (mysql) Add NEXTVAL() to the MySQL catalog (#3147)
+- (mysql) Support json.RawMessage for LOAD DATA INFILE (#3099)
+
+#### Build
+
+- (deps) Bump github.com/jackc/pgx/v5 to 5.5.5 (#3259)
+- (deps) Bump modernc.org/sqlite to 1.29.5 (#3200)
+- (deps) Bump github.com/go-sql-driver/mysql to 1.8.0 (#3257)
+- (deps) Bump github.com/tetratelabs/wazero to 1.7.0 (#3096)
+- (deps) Bump github.com/pganalyze/pg_query_go to v5 (#3096)
+
+
 (v1-25-0)=
 ## [1.25.0](https://github.com/sqlc-dev/sqlc/releases/tag/v1.25.0)
 Released 2024-01-03