Update sqldef version to v3.1.15

[sqldef-bot]

Description

This PR automatically updates the default SQLDef version to v3.1.15.

Changes

• Updated default version in action.yml to v3.1.15

Triggered by

• SQLDef release workflow

---

This PR was automatically created by the update-version workflow.

[github-actions]

SQLDef Migration Preview

This migration was generated by sqlite3def 3.1.15 (497acf0) using the schema file examples/sqlite3def-desired.sql.

-- Apply --
BEGIN;
ALTER TABLE `users` ADD COLUMN `email` text NULL;
CREATE INDEX idx_users_email ON users(email);
ALTER TABLE `users` DROP COLUMN `updated_at`;
COMMIT;

This comment was generated by SQLDef Preview, powered by sqldef/sqldef-preview-action.

[github-actions]

SQLDef Migration Preview

This migration was generated by mssqldef 3.1.15 (497acf0) using the schema file examples/mssqldef-desired.sql.

-- Apply --
BEGIN TRANSACTION;
ALTER TABLE [dbo].[users] ADD [email] nvarchar(255) NULL;
GO
CREATE INDEX idx_users_email ON users(email);
GO
ALTER TABLE [dbo].[users] DROP COLUMN [updated_at];
GO
COMMIT TRANSACTION;

This comment was generated by SQLDef Preview, powered by sqldef/sqldef-preview-action.

[github-actions]

SQLDef Migration Preview

This migration was generated by psqldef 3.1.15 (497acf0) using the schema file examples/psqldef-desired.sql.

-- Apply --
BEGIN;
ALTER TABLE "public"."users" ADD COLUMN "email" varchar(255) NULL;
ALTER TABLE "public"."users" DROP COLUMN "updated_at";
COMMIT;
CREATE INDEX CONCURRENTLY idx_users_email ON users(email);

This comment was generated by SQLDef Preview, powered by sqldef/sqldef-preview-action.

[github-actions]

SQLDef Migration Preview

This migration was generated by mysqldef 3.1.15 (497acf0) using the schema file examples/mysqldef-desired.sql.

-- Apply --
BEGIN;
ALTER TABLE `users` ADD COLUMN `email` varchar(255) NULL AFTER `username`;
CREATE INDEX idx_users_email ON users(email);
ALTER TABLE `users` DROP COLUMN `updated_at`;
COMMIT;

This comment was generated by SQLDef Preview, powered by sqldef/sqldef-preview-action.