chore(main): release 2.19.1 (#2711)

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.19.1](https://github.com/googleapis/google-api-php-client/compare/v2.19.0...v2.19.1) (2026-03-27)
+
+
+### Bug Fixes
+
+* Update phpseclib minimum version ([#2709](https://github.com/googleapis/google-api-php-client/issues/2709)) ([7bb27a5](https://github.com/googleapis/google-api-php-client/commit/7bb27a5357905200a9a8affe73a61a0aec69dde7))
+
 ## [2.19.0](https://github.com/googleapis/google-api-php-client/compare/v2.18.4...v2.19.0) (2026-01-09)