release notes updated with the next patch release version

Author: harshitchaudhary94

content/terraform-enterprise/1.0.x/docs/enterprise/releases/1.0.x/index.mdx

@@ -60,6 +60,10 @@ Below is a list of the most recent Terraform Enterprise Releases that can deploy
 ## 1.0.1
 <span class="h4-size">2025-09-11</span>
 
+## Deprecations
+1. Redis 6.0 will be officially deprecated as of the November release.
+2. As part of the upcoming release, the `tfectl db *` commands will be marked for deprecation.
+
 ## Bug Fixes
 1. This release fixes a bug for Terraform Enterprise installs that make use of Redis with mTLS where the archivist service exited early.