chore: update renovate config (#539)

Author: IvanJosipovic

.github/renovate.json

@@ -26,7 +26,7 @@
       ],
       "matchPackageNames": [
         "OpenTelemetry.Exporter.Prometheus.AspNetCore",
-        "OpenTelemetry.Instrumentation.EventCounters"
+        "OpenTelemetry.Instrumentation.Process"
       ],
       "ignoreUnstable": false,
       "respectLatest": false