Remove typescript checksum

Let's see if this generates another one

Author: yuvipanda

labextension/yarn.lock

@@ -4457,7 +4457,6 @@ __metadata:
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 0f4da2f15e6f1245e49db15801dbee52f2bbfb267e1c39225afdab5afee1a72839cd86000e65ee9d7e4dfaff12239d28beaf5ee431357fcced15fb08583d72ca
   languageName: node
   linkType: hard