chore: update style for version

Author: arunjaindev

src/components/v2/devtronStackManager/AboutDevtronView.tsx

@@ -118,7 +118,7 @@ const AboutDevtronView = ({
                 <div className="about-devtron__details">
                     <h2 className="about-devtron__view-heading cn-9 fs-20 fw-6">
                         Devtron
-                        {serverInfo?.currentVersion && <span>{serverInfo.currentVersion.toLowerCase()}</span>}
+                        {serverInfo?.currentVersion && <span>&nbsp;({serverInfo.currentVersion.toLowerCase()})</span>}
                     </h2>
                     <div className="about-devtron__view-tabs w-100">
                         {renderTabs()}