Update 21.06.2 changelog [skip ci] (#3209)

* Update 21.06.2 changelog

Signed-off-by: Peixin Li <pxli@nyu.edu>

* update to latest

* fix comment

CHANGELOG.md

@@ -1,5 +1,20 @@
 # Change log
-Generated on 2021-08-04
+Generated on 2021-08-12
+
+## Release 21.06.2
+
+### Bugs Fixed
+|||
+|:---|:---|
+|[#3191](https://github.com/NVIDIA/spark-rapids/issues/3191)|[BUG] Databricks parquetFilters build failure in db 8.2 runtime|
+
+### PRs
+|||
+|:---|:---|
+|[#3208](https://github.com/NVIDIA/spark-rapids/pull/3208)|Update rapids plugin version to 21.06.2 [skip ci]|
+|[#3207](https://github.com/NVIDIA/spark-rapids/pull/3207)|Disable auto-merge from 21.06 to 21.08 [skip ci]|
+|[#3205](https://github.com/NVIDIA/spark-rapids/pull/3205)|Branch 21.06 databricks update [skip ci]|
+|[#3198](https://github.com/NVIDIA/spark-rapids/pull/3198)|Databricks parquetFilters api change in db 8.2 runtime|
 
 ## Release 21.06.1
 
@@ -11,6 +26,7 @@ Generated on 2021-08-04
 ### PRs
 |||
 |:---|:---|
+|[#3127](https://github.com/NVIDIA/spark-rapids/pull/3127)|Update CHANGELOG for the release v21.06.1 [skip ci]|
 |[#3123](https://github.com/NVIDIA/spark-rapids/pull/3123)|Update rapids plugin version to 21.06.1 [skip ci]|
 |[#3118](https://github.com/NVIDIA/spark-rapids/pull/3118)|Fix databricks 3.0.1 for ParquetFilters api change|
 |[#3119](https://github.com/NVIDIA/spark-rapids/pull/3119)|Branch 21.06 databricks update [skip ci]|

scripts/generate-changelog

@@ -44,11 +44,11 @@ Github personal access token: https://github.com/settings/tokens, and make you h
 Usage:
     cd spark-rapids/
 
-    # generate changelog for release 0.1,0.2,0.3,0.4,0.4.1,0.5,21.06,21.06.1
-    scripts/generate-changelog --token=<GITHUB_PERSONAL_ACCESS_TOKEN> --releases=0.1,0.2,0.3,0.4,0.4.1,0.5,21.06
+    # generate changelog for release 0.1,0.2,0.3,0.4,0.4.1,0.5,21.06,21.06.1,21.06.2
+    scripts/generate-changelog --token=<GITHUB_PERSONAL_ACCESS_TOKEN> --releases=0.1,0.2,0.3,0.4,0.4.1,0.5,21.06,21.06.1,21.06.2
 
-    # generate changelog for release 0.1,0.2,0.3,0.4,0.4.1,0.5,21.06,21.06.1 to /tmp/CHANGELOG.md
-    GITHUB_TOKEN=<GITHUB_PERSONAL_ACCESS_TOKEN> scripts/generate-changelog --releases=0.1,0.2,0.3,0.4,0.4.1,0.5,21.06 --path=/tmp/CHANGELOG.md
+    # generate changelog for release 0.1,0.2,0.3,0.4,0.4.1,0.5,21.06,21.06.1,21.06.2 to /tmp/CHANGELOG.md
+    GITHUB_TOKEN=<GITHUB_PERSONAL_ACCESS_TOKEN> scripts/generate-changelog --releases=0.1,0.2,0.3,0.4,0.4.1,0.5,21.06,21.06.1,21.06.2 --path=/tmp/CHANGELOG.md
 """
 import os
 import sys