[PM-19282] Update SsoUser ExternalId column size to 300 (#5750)

* [PM-19282] Update SsoUser ExternalId column size to 300

* [PM-19282] Add migration to update SsoUser ExternalId column size to 300 for MySQL, PostgreSQL, and SQLite

* [PM-19282] Update SsoUser ExternalId column size conditionally based on existing schema

* Bumped date on migration script name

src/Core/Auth/Entities/SsoUser.cs

@@ -8,7 +8,7 @@ public class SsoUser : ITableObject<long>
     public long Id { get; set; }
     public Guid UserId { get; set; }
     public Guid? OrganizationId { get; set; }
-    [MaxLength(50)]
+    [MaxLength(300)]
     public string ExternalId { get; set; }
     public DateTime CreationDate { get; internal set; } = DateTime.UtcNow;
 

src/Sql/Auth/dbo/Stored Procedures/SsoUser_Create.sql

@@ -2,7 +2,7 @@
     @Id BIGINT OUTPUT,
     @UserId UNIQUEIDENTIFIER,
     @OrganizationId UNIQUEIDENTIFIER,
-    @ExternalId NVARCHAR(50),
+    @ExternalId NVARCHAR(300),
     @CreationDate DATETIME2(7)
 AS
 BEGIN

src/Sql/Auth/dbo/Stored Procedures/SsoUser_Update.sql

@@ -2,7 +2,7 @@
     @Id BIGINT OUTPUT,
     @UserId UNIQUEIDENTIFIER,
     @OrganizationId UNIQUEIDENTIFIER,
-    @ExternalId NVARCHAR(50),
+    @ExternalId NVARCHAR(300),
     @CreationDate DATETIME2(7)
 AS
 BEGIN

src/Sql/Auth/dbo/Tables/SsoUser.sql

@@ -2,7 +2,7 @@
     [Id]                BIGINT           IDENTITY (1, 1) NOT NULL,
     [UserId]            UNIQUEIDENTIFIER NOT NULL,
     [OrganizationId]    UNIQUEIDENTIFIER NULL,
-    [ExternalId]        NVARCHAR(50)     NOT NULL,
+    [ExternalId]        NVARCHAR(300)    NOT NULL,
     [CreationDate]      DATETIME2 (7)    NOT NULL,
     CONSTRAINT [PK_SsoUser] PRIMARY KEY CLUSTERED ([Id] ASC),
     CONSTRAINT [FK_SsoUser_User] FOREIGN KEY ([UserId]) REFERENCES [dbo].[User] ([Id]) ON DELETE CASCADE,