Remove deprecated RC ConfigSettings field (#1001)

Author: a-maurice

docs/readme.md

@@ -71,6 +71,11 @@ Support
 
 Release Notes
 -------------
+### Upcoming
+- Changes
+    - Remote Config: Remove deprecated `ConfigSettings.MinimumFetchInternalInMilliseconds`,
+      use `ConfigSettings.MinimumFetchIntervalInMilliseconds` instead.
+
 ### 11.9.0
 - Changes
     - General: Update to Firebase C++ SDK version 11.10.0.

remote_config/src/ConfigSettings.cs

@@ -32,15 +32,6 @@ public struct ConfigSettings {
     /// fetch. Default is 12 hours.
     public ulong MinimumFetchIntervalInMilliseconds { get; set; }
 
-    /// The minimum interval between successive fetch calls.
-    ///
-    /// @deprecated Use MinimumFetchIntervalInMilliseconds instead. This will be
-    /// removed in the next major release.
-    public ulong MinimumFetchInternalInMilliseconds {
-      get { return MinimumFetchIntervalInMilliseconds; }
-      set { MinimumFetchIntervalInMilliseconds = value; }
-    }
-
     internal static ConfigSettings FromInternal(ConfigSettingsInternal csInternal) {
       return new ConfigSettings {
         FetchTimeoutInMilliseconds = csInternal.fetch_timeout_in_milliseconds,