Prevent boards product from being included automatically (#23539)

* Prevent boards product from being included automatically

* Fix config diff test

* Update prepackaged plugin version

Co-authored-by: Scott Bishel <scott.bishel@mattermost.com>

* Readd boards/dist to the gitignore

* Does not enable the focalboard plugin by default

* Update plugin version to v7.10.3

---------

Co-authored-by: Scott Bishel <scott.bishel@mattermost.com>

webapp/scripts/build.js

@@ -41,20 +41,6 @@ async function buildAll() {
 
     console.log('\n' + chalk.inverse.bold('Web app built! '));
 
-    console.log(chalk.inverse.bold('Building Boards...') + '\n');
-
-    try {
-        const {result} = concurrently([
-            {command: 'npm:build --workspace=boards', name: 'boards', prefixColor: 'blue'},
-        ]);
-        await result;
-    } catch (e) {
-        console.error(chalk.inverse.bold.red('Failed to build Boards'), e);
-        return;
-    }
-
-    console.log('\n' + chalk.inverse.bold('Boards built! '));
-
     console.log(chalk.inverse.bold('Building Playbooks...') + '\n');
 
     try {