Release 6.0.0-pre.20211215.3 (2021-12-21)

Baseline: 8dcf27e590ce77241a15fd2f2f8b9889a3d7731b

Cherry picks:

   + 7074bcff7d1fcba7230fec11ce1d155b6e3d51b1:
     Automated rollback of commit
     ed825a49ef18a87e75fcbc381bb9b656e83b04fb.

Important changes:

  - Allow \a \b \f \v escape sequences in Starlark.

This release contains contributions from many people at Google, as well as Alex Eagle, Benjamin Peterson, Bradley Burns, Dan Fleming, Fabian Meumertzheim, Greg, Xavier Bonaventura, Xdng Yng.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85878b4..997d64c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,42 @@
+## Release 6.0.0-pre.20211215.3 (2021-12-21)
+
+```
+Baseline: 8dcf27e590ce77241a15fd2f2f8b9889a3d7731b
+
+Cherry picks:
+
+   + 7074bcff7d1fcba7230fec11ce1d155b6e3d51b1:
+     Automated rollback of commit
+     ed825a49ef18a87e75fcbc381bb9b656e83b04fb.
+```
+
+Important changes:
+
+  - Allow \a \b \f \v escape sequences in Starlark.
+
+This release contains contributions from many people at Google, as well as Alex Eagle, Benjamin Peterson, Bradley Burns, Dan Fleming, Fabian Meumertzheim, Greg, Xavier Bonaventura, Xdng Yng.
+
+## Release 6.0.0-pre.20211202.4 (2021-12-20)
+
+```
+Baseline: 00a3354d54752648fc81a8c7277775780a05f5f2
+
+Cherry picks:
+
+   + c873525af9e045c87dfca2ac82ca68e9b76f8820:
+     Extract out constant for "current time" magic value in
+     Path#setLastModifiedTime, to avoid confusion.
+   + 7074bcff7d1fcba7230fec11ce1d155b6e3d51b1:
+     Automated rollback of commit
+     ed825a49ef18a87e75fcbc381bb9b656e83b04fb.
+```
+
+Important changes:
+
+  - alias() can now select() directly on constraint_value()
+
+This release contains contributions from many people at Google, as well as Brentley Jones, Chris Fredrickson, Danny Wolf, Dimi Shahbaz, Ed Schouten, Fabian Meumertzheim, Fredrik Medley, Greg Estren, hvadehra, Noa Resare, Simon Bjorklen, Tetsuo Kiso.
+
 ## Release 6.0.0-pre.20211117.1 (2021-12-07)
 
 ```