Upgrade to GitHub-native Dependabot

.github/dependabot.yml

@@ -0,0 +1,30 @@
+version: 2
+updates:
+- package-ecosystem: gomod
+  directory: "/"
+  schedule:
+    interval: weekly
+  open-pull-requests-limit: 10
+  ignore:
+  - dependency-name: github.com/aws/aws-sdk-go-v2
+    versions:
+    - 1.3.0
+    - 1.3.1
+    - 1.3.2
+    - 1.3.3
+  - dependency-name: github.com/aws/aws-sdk-go-v2/config
+    versions:
+    - 1.1.1
+    - 1.1.3
+    - 1.1.4
+    - 1.1.5
+  - dependency-name: github.com/aws/aws-sdk-go-v2/service/cloudwatchlogs
+    versions:
+    - 1.2.0
+    - 1.2.1
+  - dependency-name: github.com/aws/aws-sdk-go
+    versions:
+    - 1.37.10
+    - 1.37.15
+    - 1.37.20
+    - 1.37.24