feat: suppress log package logging (#3076)

To suppress uber-go/tally logs which are not structured logs.

server/logging/log.go

@@ -0,0 +1,12 @@
+package logging
+
+import (
+	"io"
+	"log"
+)
+
+// SuppressDefaultLogging suppresses the default logging
+func SuppressDefaultLogging() {
+	// Some packages use the default logger, so we need to suppress it. (such as uber-go/tally)
+	log.SetOutput(io.Discard)
+}