[drizzle-kit]: ensure statement breakpoints are on new line

Depending on how `BREAKPOINT` is used in the generate SQL, the text might appear at the end of the line.

This fix ensures that the text is always on a new line.

drizzle-kit/src/cli/commands/migrate.ts

@@ -1068,8 +1068,8 @@ export const writeResult = ({
 		JSON.stringify(toSave, null, 2),
 	);
 
-	const sqlDelimiter = breakpoints ? BREAKPOINT : '\n';
-	let sql = sqlStatements.join(sqlDelimiter);
+	const sqlDelimiter = breakpoints ? '\n' + BREAKPOINT : '\n';
+	let sql = sqlStatements.join(sqlDelimiter).replace(/\n\n/g, '\n');
 
 	if (type === 'introspect') {
 		sql =