Revert "Enable multiple service binding feature for int tests (#3710)"

This reverts commit 9ea7ef7.

Author: johha

.github/ops-files/increase-max-service-credential-bindings.yml

@@ -151,7 +151,6 @@ jobs:
           -o ${GITHUB_WORKSPACE}/cli/.github/ops-files/add-uaa-client-credentials.yml \
           -o ${GITHUB_WORKSPACE}/cli/.github/ops-files/increase-route-registration-interval.yml \
           -o ${GITHUB_WORKSPACE}/cli/.github/ops-files/add-oidc-provider.yml ${additional_args} \
-          -o ${GITHUB_WORKSPACE}/cli/.github/ops-files/increase-max-service-credential-bindings.yml \
           -v client-secret="${{ secrets.CLIENT_SECRET }}" \
           -v system_domain=${SYSTEM_DOMAIN} \
           > ./director.yml