fix(rel): add security warning (#1077)

Add security notice to 6.0 releases

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Author: jdpleiness

docs/technical-changelog.mdx

@@ -1625,6 +1625,10 @@ Revert "fix: set the tag in the push_all.sh script" `(PR #2989)`
 
 # 6.0 Patch 2
 
+> Attention -  This patch contains security fixes for a know issue in previous 6.0 releases. This issue does not affect
+> 6.1 and later Sourcegraph releases. Customers on previous 6.0 releases are advised to upgrade to the latest version of Sourcegraph.
+> If you are required to continue on 6.0 release series, please upgrade to 6.0 Patch 2.
+
 ## v6.0.12741
 
 - [sourcegraph](https://github.com/sourcegraph/sourcegraph/releases/tag/v6.0.12741)
@@ -1661,6 +1665,10 @@ Revert "fix: set the tag in the push_all.sh script" `(PR #2989)`
 
 # 6.0 Patch 1
 
+> Attention -  This patch contains a known security issue. This issue does not affect 6.1 and later Sourcegraph releases.
+> Customers on previous this release are advised to upgrade to the latest version of Sourcegraph.
+> If you are required to continue on 6.0 release series, please upgrade to 6.0 Patch 2.
+
 ## v6.0.2687
 
 - [sourcegraph](https://github.com/sourcegraph/sourcegraph/releases/tag/v6.0.2687)
@@ -1738,6 +1746,10 @@ Revert "fix: set the tag in the push_all.sh script" `(PR #2989)`
 
 # 6.0 Patch 0
 
+> Attention -  This patch contains a known security issue. This issue does not affect 6.1 and later Sourcegraph releases.
+> Customers on previous this release are advised to upgrade to the latest version of Sourcegraph.
+> If you are required to continue on 6.0 release series, please upgrade to 6.0 Patch 2.
+
 > Attention -  Postgres 12 is no longer supported! If upgrading from Sourcegraph version 5.9 or earlier, this release will update our included database container images from Postgres 12 to Postgres 16.
 > Customers are advised to have a database backup before upgrading. See our [postgres 12 end of life](https://sourcegraph.com/docs/admin/postgres12_end_of_life_notice#postgres-12-end-of-life) notice for more information.
 >