Clarify Dependabot is exempt from IP allow list enforcement (#61620)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Ben Ahmady <32935794+subatoi@users.noreply.github.com>

Author: 3 people

data/reusables/dependabot/ip-allow-list-dependabot.md

@@ -1,7 +1,7 @@
-By default, dynamically provisioned {% data variables.product.github %}-hosted runners do not guarantee static IP addresses. This includes the runners that are used by default with {% data variables.product.prodname_dependabot %}.
+{% data variables.product.prodname_dependabot %} is a first-party {% data variables.product.github %} App whose repository access is exempt from IP allow list restrictions. This means {% data variables.product.prodname_dependabot %} can read dependency files and create pull requests regardless of your IP allow list configuration.
 
-If you use an IP allow list and {% data variables.product.prodname_dependabot %}, you must set up a self-hosted runner or enable {% data variables.product.prodname_dependabot %} for use with {% data variables.actions.hosted_runners %}. See [AUTOTITLE](/actions/concepts/runners/about-self-hosted-runners) and [AUTOTITLE](/code-security/dependabot/working-with-dependabot/about-dependabot-on-github-actions-runners#enabling-or-disabling-dependabot-on-larger-runners).
+If {% data variables.product.prodname_dependabot %} jobs running on {% data variables.product.prodname_actions %} runners need to reach external resources that require predictable IP addresses (for example, private package registries behind a firewall), you should set up a self-hosted runner or configure {% data variables.actions.hosted_runners %} with a static IP address range. See [AUTOTITLE](/actions/concepts/runners/about-self-hosted-runners) and [AUTOTITLE](/code-security/dependabot/working-with-dependabot/about-dependabot-on-github-actions-runners#enabling-or-disabling-dependabot-on-larger-runners).
 
-Additionally, to learn more about setting up a {% data variables.actions.hosted_runners %} with a static IP address configured, see [AUTOTITLE](/actions/concepts/runners/about-larger-runners).
+Additionally, to learn more about configuring {% data variables.actions.hosted_runners %} with a static IP address range, see [AUTOTITLE](/actions/concepts/runners/about-larger-runners).
 
 To allow your self-hosted runners or {% data variables.actions.hosted_runners %} to communicate with {% data variables.product.github %}, add the IP address or IP address range of your runners to the IP allow list that you have configured for your enterprise.