chore: Remove yarn audit from github actions

.github/workflows/monorepo-validate.yaml

@@ -19,23 +19,6 @@ jobs:
         if: steps.cache.outputs.cache-hit != 'true'
       - run: yarn run compliance:licenses
 
-  audit:
-    name: Security Audit
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/cache@v2
-        id: cache
-        with:
-          path: '**/node_modules'
-          key: ${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
-      - uses: actions/setup-node@v1
-        with:
-          node-version: '12.x'
-      - run: yarn install
-        if: steps.cache.outputs.cache-hit != 'true'
-      - run: yarn run compliance:audit
-
   lint:
     name: Lint
     runs-on: ubuntu-latest