Update configure-integration-policy.asciidoc

[joe-desimone]

Adds URL used for rep service requests: https://cloud.security.elastic.co

[github-actions]

A documentation preview will be available soon.

• 🔨 Buildkite builds
• 📚 HTML diff
• 📙 Preview page

Request a new doc build by commenting

• Rebuild this PR: run docs-build
• Rebuild this PR and all Elastic docs: run docs-build rebuild

_{run docs-build is much faster than run docs-build rebuild. A rebuild should only be needed in rare situations.}

_{If your PR continues to fail for an unknown reason, the doc build pipeline may be broken. Elastic employees can check the pipeline status here.}

[mergify]

This pull request does not have a backport label. Could you fix it @joe-desimone? 🙏
To fixup this pull request, you need to add the backport labels for the needed
branches, such as:

• v7.x is the label to automatically backport to the 7.x branch.
• v7./d./d is the label to automatically backport to the 7./d branch. /d is the digit

NOTE: backport-skip has been added to this pull request.

[joepeeples]

LGTM, thanks for opening the PR, @joe-desimone!

I assume this applies to serverless also, so I opened an equivalent PR to update this in the serverless docs:

• https://github.com/elastic/staging-serverless-security-docs/pull/346