Update charted to 0.4.8 and roll

packages/pool/CHANGELOG.md

+## 1.3.1
+
+* Fix the type annotation of `Pool.withResource()` to indicate that it takes
+  `() -> FutureOr<T>`.
+
+## 1.3.0
+
+* Add a `Pool.done` getter that returns the same future returned by
+  `Pool.close()`.
+
+## 1.2.4
+
+* Fix a strong-mode error.
+
+## 1.2.3
+
+* Fix a bug in which `Pool.withResource()` could throw a `StateError` when
+  called immediately before closing the pool.
+
+## 1.2.2
+
+* Fix strong mode warnings and add generic method annotations.
+
 ## 1.2.1
 
 * Internal changes only.
 
 ## 1.2.0
 
 * Add `Pool.close()`, which forbids new resource requests and releases all
   releasable resources.
 
 ## 1.1.0
 
 * Add `PoolResource.allowRelease()`, which allows a resource to indicate that it
   can be released without forcing it to deallocate immediately.
 
 ## 1.0.2
 
 * Fixed the homepage.
 
 ## 1.0.1
 
 * A `TimeoutException` is now correctly thrown if the pool detects a deadlock.