Merge pull request #15 from pomerium/cdoxsey/dependabot-grouping

ci: group dependabot updates

Author: calebdoxsey

.github/dependabot.yaml

@@ -5,8 +5,16 @@ updates:
     schedule:
       interval: "monthly"
     open-pull-requests-limit: 50
+    groups:
+      github-actions:
+        patterns:
+          - "*"
   - package-ecosystem: "gomod"
     directory: "/"
     schedule:
       interval: "monthly"
     open-pull-requests-limit: 50
+    groups:
+      go:
+        patterns:
+          - "*"