ci: remove npm cache steps from update-abi.yml workflow (#225)

Author: dsanders11

.github/workflows/update-abi.yml

@@ -29,16 +29,6 @@ jobs:
     - uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
       with:
         node-version-file: '.nvmrc'
-    - name: Get npm cache directory
-      id: npm-cache
-      run: |
-        echo "dir=$(npm config get cache)" >> $GITHUB_OUTPUT
-    - uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
-      with:
-        path: ${{ steps.npm-cache.outputs.dir }}
-        key: ${{ runner.os }}-node-${{ hashFiles('**/package.json') }}
-        restore-keys: |
-          ${{ runner.os }}-node-
     - run: yarn install --immutable
     - name: Update ABI registry
       run: |