chore(dependabot): group nuget and github-actions updates into single… (#156)

… PRs #155

Author: PhilipWoulfe

.github/dependabot.yml

@@ -5,11 +5,19 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
-    open-pull-requests-limit: 10
+    open-pull-requests-limit: 2
+    groups:
+      all-nuget:
+        patterns:
+          - "*"
 
   # Maintain GitHub Actions
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
       interval: "weekly"
-    open-pull-requests-limit: 10
+    open-pull-requests-limit: 2
+    groups:
+      all-actions:
+        patterns:
+          - "*"