dependabot: Include the opentelemetry_sdk crate in the opentelemetry group

Author: sandhose

.github/dependabot.yml

@@ -18,6 +18,7 @@ updates:
       opentelemetry:
         patterns:
           - "opentelemetry"
+          - "opentelemetry_sdk"
           - "opentelemetry-*"
           - "tracing-opentelemetry"
       sentry:
@@ -107,4 +108,4 @@ updates:
       production:
         dependency-type: "production"
       development:
-        dependency-type: "development"
+        dependency-type: "development"