update committed pubspec.lock files

web/charts/pubspec.lock

@@ -40,7 +40,7 @@ packages:
       name: logging
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.11.3+2"
+    version: "0.11.4"
   meta:
     dependency: "direct main"
     description:

web/slide_puzzle/pubspec.lock

@@ -70,7 +70,7 @@ packages:
       name: coverage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.13.3+3"
+    version: "0.13.5"
   crypto:
     dependency: transitive
     description:
@@ -122,7 +122,7 @@ packages:
       name: http_multi_server
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.2.0"
   http_parser:
     dependency: transitive
     description:
@@ -157,7 +157,7 @@ packages:
       name: logging
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.11.3+2"
+    version: "0.11.4"
   matcher:
     dependency: transitive
     description: