Merge pull request #17 from go-graphite/DZ-upgrade-1.20

Versions refresh

Author: Civil

.github/dependabot.yml

@@ -0,0 +1,13 @@
+version: 2
+updates:
+- package-ecosystem: gomod
+  directory: "/"
+  schedule:
+    interval: weekly
+    time: '10:00'
+  open-pull-requests-limit: 10
+
+# - package-ecosystem: "github-actions"
+#   directory: "/"
+#   schedule:
+#     interval: monthly

README.md

@@ -19,7 +19,7 @@ We use [planetscale/vtprotobuf](https://github.com/planetscale/vtprotobuf) gener
 
 To install required generators please use:
 ```
-$ go install github.com/planetscale/vtprotobuf/cmd/protoc-gen-go-vtproto
+$ go install github.com/planetscale/vtprotobuf/cmd/protoc-gen-go-vtproto@v0.6.0
 ```
 
 Then generate Go files with: