Revert "Unsync, remove dependabot, remove from Weekly CI"

This reverts commit 928d98f.

Author: johnsimons

.github/dependabot.yml

@@ -0,0 +1,36 @@
+version: 2
+registries:
+  particular-packages:
+    type: nuget-feed
+    url: https://f.feedz.io/particular-software/packages/nuget/index.json
+updates:
+- package-ecosystem: nuget
+  directory: "/src"
+  registries: "*"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 1000
+  groups:
+    AWSSDK:
+      patterns:
+        - "AWSSDK.*"
+    NServiceBusCore:
+      patterns:
+        - "NServiceBus"
+        - "NServiceBus.AcceptanceTesting"
+        - "NServiceBus.AcceptanceTests.Sources"
+        - "NServiceBus.PersistenceTests.Sources"
+        - "NServiceBus.TransportTests.Sources"
+  ignore:
+    # Particular.Analyzers updates are distributed via RepoStandards
+    - dependency-name: "Particular.Analyzers"
+    # Changing these 3 dependencies affects the .NET SDK and Visual Studio versions we support 
+    # These types of updates should be more intentional than an automated update
+    - dependency-name: "Microsoft.Build.Utilities.Core"
+    - dependency-name: "Microsoft.CodeAnalysis.CSharp"
+    - dependency-name: "Microsoft.CodeAnalysis.CSharp.Workspaces"
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 1000

.github/workflows/ci-renamed.yml .github/workflows/ci.yml.github/workflows/ci-renamed.yml renamed to .github/workflows/ci.yml

@@ -0,0 +1,2 @@
+exclusions:
+- src/NServiceBus.snk