Disable automatic migration acceptance test (airbytehq#5988)

- The automatic migration acceptance test no longer works because of the new Flyway migration system.
- The file-based migration system is being deprecated.

airbyte-migration/src/test/java/io/airbyte/migrate/MigrationCurrentSchemaTest.java

@@ -30,14 +30,11 @@
 
 public class MigrationCurrentSchemaTest {
 
-  /**
-   * The file-based migration is deprecated. We need to ensure that v0.29.0 is the last one. All new
-   * migrations should be written in Flyway.
-   */
   @Test
   public void testLastMigration() {
     final Migration lastMigration = Migrations.MIGRATIONS.get(Migrations.MIGRATIONS.size() - 1);
-    assertEquals(Migrations.MIGRATION_V_0_29_0.getVersion(), lastMigration.getVersion());
+    assertEquals(Migrations.MIGRATION_V_0_29_0.getVersion(), lastMigration.getVersion(),
+        "The file-based migration is deprecated. Please do not write a new migration this way. Use Flyway instead.");
   }
 
 }

airbyte-tests/src/automaticMigrationAcceptanceTest/java/io/airbyte/test/automaticMigrationAcceptance/MigrationAcceptanceTest.java

@@ -61,6 +61,7 @@
 import java.util.Properties;
 import java.util.Set;
 import java.util.function.Consumer;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -77,7 +78,11 @@ public class MigrationAcceptanceTest {
   // assume env file is one directory level up from airbyte-tests.
   private final static File ENV_FILE = Path.of(System.getProperty("user.dir")).getParent().resolve(".env").toFile();
 
+  /**
+   * This test is deprecated because it no longer works after the introduce of the Flyway migration.
+   */
   @Test
+  @Disabled
   public void testAutomaticMigration() throws Exception {
     // default to version in env file but can override it.
     final String targetVersion;