Get rid of this, it does nothing

Author: Janpot

.circleci/config.yml

@@ -239,14 +239,6 @@ jobs:
             pnpm --filter @mui/material typescript:module-augmentation
             pnpm --filter @mui/joy typescript:module-augmentation
             pnpm --filter @mui/system typescript:module-augmentation
-      - run:
-          name: Diff declaration files
-          command: |
-            git add -f packages/mui-material/build || echo '/material declarations do not exist'
-            git add -f packages/mui-lab/build || echo '/lab declarations do not exist'
-            git add -f packages/mui-utils/build || echo '/utils declarations do not exist'
-            pnpm -r build:stable && pnpm -r build:types
-            git --no-pager diff
       - run:
           name: Any defect declaration files?
           command: node scripts/testBuiltTypes.mjs