try to fix cron test

.github/workflows/cron_amm_test.yml

@@ -14,39 +14,9 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x]
+        node-version: [18.x]
 
     steps:
-      - uses: actions/checkout@v4
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v2
-        with:
-          node-version: ${{ matrix.node-version }}
-      - name: Setup node.js
-        uses: actions/setup-node@v1
-        with:
-          node-version: "14.x"
-      - name: Cache node modules
-        uses: actions/cache@v4
-        env:
-          cache-name: cache-node-modules
-        with:
-          # npm cache files are stored in `~/.npm` on Linux/macOS
-          path: ~/.npm
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-build-${{ env.cache-name }}-
-            ${{ runner.os }}-build-
-            ${{ runner.os }}-
-
-      - name: Cache compiler installations
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/.solcx
-            ~/.vvm
-          key: ${{ runner.os }}-compiler-cache
-
       # - name: Set pip cache directory path
       # id: pip-cache-dir-path
       # run: |
@@ -64,7 +34,10 @@ jobs:
       #       ${{ runner.os }}-pip-
 
       - name: Install python dependencies
-        run: pip install -r requirements.txt && brownie pm install OpenZeppelin/[email protected]
+        run: |
+          pip install --upgrade pip setuptools wheel
+          pip install PyYAML==5.4.1  # Install PyYAML first
+          pip install -r requirements.txt && brownie pm install OpenZeppelin/[email protected]
 
       - name: Withdraw Fees
         run: echo $REWARDS_CRON && brownie networks import network-config.yaml true && brownie run scripts/contractInteraction/rewards_cron_amm.py --network=rsk-mainnet