remove dh_catalog and move catalog validation to catalog train using staging branch

.github/workflows/charts-release.yaml

@@ -147,18 +147,9 @@ jobs:
           fetch-depth: 1
           repository: truecharts/catalog
           token: ${{ secrets.BOT_TOKEN }}
+          ref: staging
           path: catalog
 
-      - name: Checkout
-        uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b # tag=v3
-        if: |
-          steps.collect-changes.outputs.changesDetectedAfterTag == 'true'
-        with:
-          fetch-depth: 1
-          repository: truecharts/dh_catalog
-          token: ${{ secrets.BOT_TOKEN }}
-          path: dh_catalog
-
       - name: build catalogs
         shell: bash
         if: |
@@ -169,25 +160,6 @@ jobs:
           parthreads=$(($(nproc) * 2))
           parallel -j ${parthreads} .github/scripts/build-catalog.sh '2>&1' ::: ${CHARTS[@]}
 
-      - name: Generate docker-hub Catalog
-        shell: bash
-        if: |
-          steps.collect-changes.outputs.changesDetectedAfterTag == 'true'
-        run: |
-          rm -rf dh_catalog/*.*
-          rm -rf dh_catalog/*
-          cp -rf catalog/* dh_catalog
-          cd dh_catalog
-          find ./ -type f -name *.yaml -exec sed -i 's/tccr.io/dh.tccr.io/gI' {} \;
-          cd -
-
-      - name: Validate catalogs
-        if: |
-          steps.collect-changes.outputs.changesDetectedAfterTag == 'true'
-        run: |
-          echo "Starting Catalog Validation"
-          /usr/local/bin/catalog_validate validate --path "${PWD}/catalog"
-
       - name: Commit Catalog
         if: |
           steps.collect-changes.outputs.changesDetected == 'true'
@@ -201,19 +173,6 @@ jobs:
           cd -
           rm -rf catalog
 
-      - name: Commit DH Catalog
-        if: |
-          steps.collect-changes.outputs.changesDetected == 'true'
-        run: |
-          cd dh_catalog
-          git config user.name "TrueCharts-Bot"
-          git config user.email "bot@truecharts.org"
-          git add --all
-          git commit -sm "Commit new Chart releases for TrueCharts" || exit 0
-          git push
-          cd -
-          rm -rf dh_catalog
-
       - name: Checkout
         uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b # tag=v3
         if: |