HBASE-27417 [hbase-thirdparty] Generate CHANGES.md and RELEASENOTES.md for 4.1.2 (#92)

Signed-off-by: Andrew Purtell <apurtell@apache.org>
diff --git a/CHANGES.md b/CHANGES.md
index 395dd1f..d0ae744 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -34,6 +34,26 @@
 DO NOT REMOVE THIS MARKER; FOR INTERPOLATING CHANGES!-->
 # HBASE Changelog
 
+## Release thirdparty-4.1.2 - Unreleased (as of 2022-10-06)
+
+
+
+### SUB-TASKS:
+
+| JIRA | Summary | Priority | Component |
+|:---- |:---- | :--- |:---- |
+| [HBASE-27417](https://issues.apache.org/jira/browse/HBASE-27417) | [hbase-thirdparty] Generate CHANGES.md and RELEASENOTES.md for 4.1.2 |  Major | thirdparty |
+| [HBASE-27416](https://issues.apache.org/jira/browse/HBASE-27416) | [hbase-thirdparty] Set version as 4.1.2 in master in prep for first RC of 4.1.2 |  Major | build, pom, thirdparty |
+| [HBASE-27140](https://issues.apache.org/jira/browse/HBASE-27140) | [hbase-thirdparty] Set version as 4.1.2-SNAPSHOT in prep for the next release |  Major | build, pom, thirdparty |
+
+
+### OTHER:
+
+| JIRA | Summary | Priority | Component |
+|:---- |:---- | :--- |:---- |
+| [HBASE-27412](https://issues.apache.org/jira/browse/HBASE-27412) | [hbase-thirdparty] Bump dependency versions in hbase-thirdparty |  Major | dependencies, security, thirdparty |
+
+
 ## Release thirdparty-4.1.1 - Unreleased (as of 2022-06-18)
 
 
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 594086a..1f5e9df 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -20,6 +20,25 @@
 # Be careful doing manual edits in this file. Do not change format
 # of release header or remove the below marker. This file is generated.
 # DO NOT REMOVE THIS MARKER; FOR INTERPOLATING CHANGES!-->
+# HBASE  thirdparty-4.1.2 Release Notes
+
+These release notes cover new developer and user-facing incompatibilities, important issues, features, and major improvements.
+
+
+---
+
+* [HBASE-27412](https://issues.apache.org/jira/browse/HBASE-27412) | *Major* | **[hbase-thirdparty] Bump dependency versions in hbase-thirdparty**
+
+protobuf 3.21.1 -\> 3.21.7
+netty 4.1.78.Final -\> 4.1.82.Final
+error prone annotation 2.14.0 \> 2.15.0
+gson 2.9.0 -\> 2.9.1
+jetty 9.4.46.v20220331 -\> 9.4.49.v20220914
+jersey 2.36 -\> 2.37
+jackson 2.13.3 -\> 2.13.4
+
+
+
 # HBASE  thirdparty-4.1.1 Release Notes
 
 These release notes cover new developer and user-facing incompatibilities, important issues, features, and major improvements.