gh/actions: remove 'npm dedupe' check since it unexpectadly do update (#3434)

Author: IvanGoncharov

.github/workflows/ci.yml

@@ -67,12 +67,6 @@ jobs:
       - name: Check that package-lock.json is in sync with package.json
         run: git diff --exit-code package-lock.json
 
-      - name: Run npm dedupe
-        run: npm dedupe
-
-      - name: Check that package-lock.json doesn't contain unnecessary duplicates
-        run: git diff --exit-code package-lock.json
-
       - name: Check that package-lock.json doesn't have conflicts
         run: npm ls --depth 999