Remove warning about nuget-feed not supporting replaces-base

This was resolved back in April dependabot/dependabot-core#12105

Author: JamieMagee

content/code-security/dependabot/working-with-dependabot/configuring-access-to-private-registries-for-dependabot.md

@@ -46,8 +46,6 @@ The top-level `registries` key is optional and specifies authentication details.
 
 {% data reusables.dependabot.dependabot-updates-registries-options %}
 
-{% data reusables.dependabot.dependabot-replaces-base-nuget %}
-
 For more information about the configuration options that are available and about the supported types, see [AUTOTITLE](/code-security/dependabot/working-with-dependabot/dependabot-options-reference#top-level-registries-key).
 
 ## Storing credentials for Dependabot to use

content/code-security/dependabot/working-with-dependabot/dependabot-options-reference.md

@@ -818,8 +818,6 @@ updates:
 
 {% data reusables.dependabot.dependabot-updates-registries-options %}
 
-{% data reusables.dependabot.dependabot-replaces-base-nuget %}
-
 {% data reusables.dependabot.advanced-private-registry-config-link %}
 
 ### `type` and authentication details
@@ -850,5 +848,3 @@ All sensitive data used for authentication should be stored securely and referen
 ### `url` and `replaces-base`
 
 The `url` parameter defines where to access a registry. When the optional `replaces-base` parameter is enabled (`true`), {% data variables.product.prodname_dependabot %} resolves dependencies using the value of `url` rather than the base URL of that specific ecosystem.
-
-{% data reusables.dependabot.dependabot-replaces-base-nuget %}