docs: update changelog for the v2.24.0 release (#14110)

Author: devbww

CHANGELOG.md

@@ -4,7 +4,7 @@
 breaking changes in the upcoming 3.x release. This release is scheduled for
 2024-12 or 2025-01.
 
-## v2.24.0 - TBD
+## v2.24.0 - 2024-05
 
 ### No longer testing with MSVC 2019
 
@@ -44,6 +44,33 @@ have stopped (or shortly will stop) testing with MSVC 2019 too.
   `PolicyBasedRoutingServiceClient`
 - [Retail](/google/cloud/retail/README.md) - new `AnalyticsServiceClient`
 
+### [Datastore](/google/cloud/datastore/README.md)
+
+- feat(datastore): emulator environment variable ([#14100](https://github.com/googleapis/google-cloud-cpp/pull/14100))
+
+### [Pub/Sub](/google/cloud/pubsub/README.md)
+
+- fix(pubsub): correctly trace modacks in the unary pull ([#14049](https://github.com/googleapis/google-cloud-cpp/pull/14049))
+
+### [Spanner](/google/cloud/spanner/README.md)
+
+- fix(spanner): avoid absl types in public Interval API ([#14095](https://github.com/googleapis/google-cloud-cpp/pull/14095))
+- feat(spanner): add a representation for the Spanner INTERVAL ([#14059](https://github.com/googleapis/google-cloud-cpp/pull/14059))
+- fix(spanner): delete idle sessions upon SessionPool destruction ([#14012](https://github.com/googleapis/google-cloud-cpp/pull/14012))
+
+### [Storage](/google/cloud/storage/README.md)
+
+- fix(storage): missing include ([#14052](https://github.com/googleapis/google-cloud-cpp/pull/14052))
+
+### [Storage Control](/google/cloud/storagecontrol/README.md)
+
+- docs(storagecontrol): use `GetStorageLayout()` for quickstart ([#14044](https://github.com/googleapis/google-cloud-cpp/pull/14044))
+- docs(storagecontrol): update service title ([#14042](https://github.com/googleapis/google-cloud-cpp/pull/14042))
+
+### [Google APIs interface definitions](https://github.com/googleapis/googleapis)
+
+- This release is based on definitions as of [2024-04-30T21:03:48Z](https://github.com/googleapis/googleapis/tree/5a0ae652df1ef39b7849bf2bd6ba417376ce3204)
+
 ## v2.23.0 - 2024-04
 
 ### New Libraries

CMakeLists.txt

@@ -23,7 +23,7 @@ project(
     google-cloud-cpp
     VERSION 2.24.0
     LANGUAGES CXX)
-set(PROJECT_VERSION_PRE_RELEASE "rc")
+set(PROJECT_VERSION_PRE_RELEASE "")
 
 if (NOT "${PROJECT_VERSION_PRE_RELEASE}" STREQUAL "")
     set(PROJECT_VERSION "${PROJECT_VERSION}-${PROJECT_VERSION_PRE_RELEASE}")

google/cloud/internal/version_info.h

@@ -21,6 +21,6 @@
 #define GOOGLE_CLOUD_CPP_VERSION_MINOR 24
 // NOLINTNEXTLINE(modernize-macro-to-enum)
 #define GOOGLE_CLOUD_CPP_VERSION_PATCH 0
-#define GOOGLE_CLOUD_CPP_VERSION_PRE_RELEASE "rc"
+#define GOOGLE_CLOUD_CPP_VERSION_PRE_RELEASE ""
 
 #endif  // GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_INTERNAL_VERSION_INFO_H