fix(ci): use split token instead of github token (#8453)

Author: bshaffer

.github/workflows/release-checks.yaml

@@ -101,15 +101,15 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - name: "Check for unexpected major version"
+      - name: "Verify the subrepos exist for new components"
         run: |
           COMPONENTS=$(git diff origin/main --name-only | grep VERSION | xargs dirname)
           FAIL=""
           for COMPONENT in ${COMPONENTS}; do {
             if [[ "$(cat $COMPONENT/VERSION)" == "0.1.0" ]]; then
               SUBREPO=$(cat $COMPONENT/composer.json | jq -r '.extra.component.target')
               echo "New component found: $COMPONENT"
-              if curl --head --silent --fail "https://api.github.com/repos/$SUBREPO" -H 'Authorization: Bearer ${{secrets.GITHUB_TOKEN}}' > /dev/null; then
+              if curl --head --silent --fail "https://api.github.com/repos/$SUBREPO" -H 'Authorization: Bearer ${{secrets.SPLIT_TOKEN}}' > /dev/null; then
                   echo " - Target Repo '$SUBREPO' exists"
               else
                   echo " - Target Repo '$SUBREPO' DOES NOT EXIST"