Upgrade dependabot configs from v1 to v2

Signed-off-by: John Losito <lositojohnj@gmail.com>

Author: jlosito

.dependabot/config.yml

@@ -0,0 +1,32 @@
+---
+version: 2
+updates:
+ - package-ecosystem: "bundler"
+ directory: "/"
+ schedule:
+ interval: "weekly"
+ ignore:
+ - dependency-name: "activesupport"
+ versions:
+ - ">=6.0.0"
+ - dependency-name: "google-api-client"
+ versions:
+ - ">=0.36"
+ - dependency-name: "googleauth"
+ versions:
+ - ">=0.12"
+ - dependency-name: "azure_mgmt_resources"
+ versions:
+ - ">=0.16"
+ - dependency-name: "azure_mgmt_security"
+ versions:
+ - ">=0.19"
+ - dependency-name: "azure_mgmt_storage"
+ versions:
+ - ">=0.19"
+ - dependency-name: "azure_mgmt_key_vault"
+ versions:
+ - ">=0.18"
+ - dependency-name: "azure_graph_rbac"
+ versions:
+ - ">=0.17"