Update GitVersion schemas

Changed the Dependabot commit-message prefix from "(deps)" to "(sdk)" for improved clarity. Added GitVersion configuration and output schemas (6.3) to define and validate versioning rules and outputs within the project.

Author: arturcic

.github/dependabot.yml

@@ -4,7 +4,7 @@ updates:
     labels:
       - "dependencies"
     commit-message:
-      prefix: "(deps)"
+      prefix: "(sdk)"
     directory: "/"
     schedule:
       interval: daily