Add upgrade docs for LFS Geo verification bug preventing saving

doc/update/index.md

@@ -336,6 +336,14 @@ NOTE:
 Specific information that follow related to Ruby and Git versions do not apply to [Omnibus installations](https://docs.gitlab.com/omnibus/)
 and [Helm Chart deployments](https://docs.gitlab.com/charts/). They come with appropriate Ruby and Git versions and are not using system binaries for Ruby and Git. There is no need to install Ruby or Git when utilizing these two approaches.
 
+### 14.7.0
+
+- See [LFS objects import and mirror issue in GitLab 14.6.0 to 14.7.2](#lfs-objects-import-and-mirror-issue-in-gitlab-1460-to-1472).
+
+### 14.6.0
+
+- See [LFS objects import and mirror issue in GitLab 14.6.0 to 14.7.2](#lfs-objects-import-and-mirror-issue-in-gitlab-1460-to-1472).
+
 ### 14.5.0
 
 - When `make` is run, Gitaly builds are now created in `_build/bin` and no longer in the root directory of the source directory. If you
@@ -684,6 +692,12 @@ Users who were signed in before Maintenance mode was enabled will continue to be
 
 [This bug](https://gitlab.com/gitlab-org/gitlab/-/issues/329261) was fixed in GitLab 14.5.0 and backported into 14.4.3 and 14.3.5.
 
+### LFS objects import and mirror issue in GitLab 14.6.0 to 14.7.2
+
+When Geo is enabled, LFS objects fail to be saved for imported or mirrored projects.
+
+[This bug](https://gitlab.com/gitlab-org/gitlab/-/issues/352368) was fixed in GitLab 14.8.0 and backported into 14.7.3.
+
 ## Miscellaneous
 
 - [MySQL to PostgreSQL](mysql_to_postgresql.md) guides you through migrating