feat(logger): make LatencyAggregateMetrics public

This is for it to be available in block and net modules.

(cherry picked from commit 430a034)

Signed-off-by: Nikita Kalyazin <kalyazin@amazon.com>

src/vmm/src/logger/mod.rs

@@ -15,8 +15,8 @@ pub use logging::{
     DEFAULT_INSTANCE_ID, DEFAULT_LEVEL, INSTANCE_ID, LOGGER,
 };
 pub use metrics::{
-    IncMetric, MetricsError, ProcessTimeReporter, SharedIncMetric, SharedStoreMetric, StoreMetric,
-    METRICS,
+    IncMetric, LatencyAggregateMetrics, MetricsError, ProcessTimeReporter, SharedIncMetric,
+    SharedStoreMetric, StoreMetric, METRICS,
 };
 
 /// Alias for `std::io::LineWriter<std::fs::File>`.