Release 5.0.0-pre.20210510.2.2 (2021-06-01)

Baseline: 8a42645ec500874b0440475763ab680d5efc1e6a

Cherry picks:

   + e3c78c4eeaf4e8db3c22aa71c6c1578cb48c8dcc:
     Ensure that test status artifacts are reported as top-level
     artifacts.
   + 1f52e9a58dd814f203797c5fbab44d9f4d53a43c:
     Support rolling releases in Bazel release scripts.
   + 2f72244183c8c3de722ff1d9e8b0b745d12cd528:
     Fix syntax error in Bazel release scripts
   + 4ef9c566c861848fef7907cf07a6e7d9d15cee7a:
     Fix location of -prerelease option

This release contains contributions from many people at Google, as well as .
diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc2bed9..d44b43e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,23 @@
+## Release 5.0.0-pre.20210510.2.2 (2021-06-01)
+
+```
+Baseline: 8a42645ec500874b0440475763ab680d5efc1e6a
+
+Cherry picks:
+
+   + e3c78c4eeaf4e8db3c22aa71c6c1578cb48c8dcc:
+     Ensure that test status artifacts are reported as top-level
+     artifacts.
+   + 1f52e9a58dd814f203797c5fbab44d9f4d53a43c:
+     Support rolling releases in Bazel release scripts.
+   + 2f72244183c8c3de722ff1d9e8b0b745d12cd528:
+     Fix syntax error in Bazel release scripts
+   + 4ef9c566c861848fef7907cf07a6e7d9d15cee7a:
+     Fix location of -prerelease option
+```
+
+This release contains contributions from many people at Google, as well as .
+
 ## Release 5.0.0-pre.20210510.2.1 (2021-05-31)
 
 ```