Redundant heading are removed

Author: harshitchaudhary94

content/terraform-enterprise/1.1.x/docs/enterprise/releases/1.1.x/index.mdx

@@ -61,8 +61,7 @@ Last required release: [v202406-1 (776)](/terraform/enterprise/releases/2024/v20
 Flexible Deployment Options `terraform-enterprise` container digest: amd64/linux `sha256:aaa386b1054f370642341140da6ac633e7f3011ead7fdd3b2c30b5a0c7ea6ac3`, arm64/linux `sha256:fc77887cd73119a16c17f87a6f31ecc45a02df460f309cb808212eafad990fcb`
 
 ## Known Issues
-
-## Breaking Changes
+1. You may experience failures when using an S3-compatible storage solution. An updated AWS library may trigger authentication issues with some third-party storage solutions. As a result, you may experience errors when running plans and applies or when accessing Terraform state files. Refer to issue 2960 on the AWS SDK GitHub issues page for more information. Please ensure your S3-compatible storage solution is fully updated.
 
 ## Deprecations
 1. PostgreSQL 13 is [reaching end-of-life](https://www.postgresql.org/support/versioning/) in November. We are deprecating support for PostgreSQL 13 in this release, and we will remove support in the 1.2.0 release.