Bump version to 2.28.7

Author: aws-sdk-python-automation

.changes/2.28.7.json

@@ -0,0 +1,52 @@
+[
+  {
+    "category": "``sso``",
+    "description": "Clarify ``aws sso login`` to only suggest a different device when using ``--use-device-code``.",
+    "type": "enhancement"
+  },
+  {
+    "category": "``evs``",
+    "description": "Update for general availability of Amazon Elastic VMware Service (EVS).",
+    "type": "api-change"
+  },
+  {
+    "category": "``bedrock``",
+    "description": "This release includes model updates and enhanced SDK documentation for union fields in automated reasoning policy components. Added docs cover policy definitions, mutations (add/update for rules/types/variables), build assets, workflow sources, test results, and tag exception handling.",
+    "type": "api-change"
+  },
+  {
+    "category": "``ec2``",
+    "description": "This release adds AvailabilityZoneId support for CreateVolume, DescribeVolume, LaunchTemplates, RunInstances, DescribeInstances, CreateDefaultSubnet, SpotInstances, and CreateDefaultSubnet APIs.",
+    "type": "api-change"
+  },
+  {
+    "category": "``lambda``",
+    "description": "Doc-only update for Lambda that updates the maximum payload size for response streaming invocations to 200 MB.",
+    "type": "api-change"
+  },
+  {
+    "category": "``quicksight``",
+    "description": "Add RowAxisDisplayOptions and ColumnAxisDisplayOptions to HeatMapConfiguration, add Actions to PluginVisual, increase limit for CalculatedFields list",
+    "type": "api-change"
+  },
+  {
+    "category": "``cognito-idp``",
+    "description": "Remove SigV4 auth requirement for GetTokensFromRefreshToken",
+    "type": "api-change"
+  },
+  {
+    "category": "``sso-admin``",
+    "description": "Added support for managing user background session for applications",
+    "type": "api-change"
+  },
+  {
+    "category": "``deadline``",
+    "description": "Adds support for Wait and Save feature in service-managed fleets",
+    "type": "api-change"
+  },
+  {
+    "category": "``connect``",
+    "description": "Updating SearchUserHierarchyGroups API",
+    "type": "api-change"
+  }
+]