core: Unused.

core/core.js

@@ -235,8 +235,6 @@ exports.getProcessBlob = async function getProcessBlob(blobId, key, options) {
 			if (!options?.script || options?.script === 'app.js') {
 				process.app = new App();
 			}
-			process.lastActive = Date.now();
-			process.lastPing = null;
 			process.ready = new Promise(function (resolve, reject) {
 				resolveReady = resolve;
 				rejectReady = reject;