chore(main): release 1.20.0 (GoogleCloudPlatform#1055)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.20.0](https://github.com/GoogleCloudPlatform/cloud-sql-go-connector/compare/v1.19.1...v1.20.0) (2026-01-12)
+
+
+### Features
+
+* Use configured DNS name to lookup instance IP address ([#1054](https://github.com/GoogleCloudPlatform/cloud-sql-go-connector/issues/1054)) ([976120e](https://github.com/GoogleCloudPlatform/cloud-sql-go-connector/commit/976120e83581578423ffcb817b2a1b5244ced3d8)), closes [#1053](https://github.com/GoogleCloudPlatform/cloud-sql-go-connector/issues/1053)
+
 ## [1.19.1](https://github.com/GoogleCloudPlatform/cloud-sql-go-connector/compare/v1.19.0...v1.19.1) (2025-12-09)
 
 

version.txt

@@ -1 +1 @@
-1.19.1
+1.20.0