update relate note 1.58.0 + 1.58.1 (n8n-io#2454)

Author: ayatnkw

docs/release-notes.md

@@ -33,6 +33,32 @@ n8n uses [semantic versioning](https://semver.org/){:target=_blank .external-lin
 You can find the release notes for older versions of n8n [here](/release-notes/0-x)
 ///
 
+## [email protected]
+
+View the [commits](https://github.com/n8n-io/n8n/compare/[email protected]@1.58.1){:target=_blank .external-link} for this version.<br />
+**Release date:** 2024-09-06
+
+This release contains bug fixes.
+
+For full release details, refer to [Releases](https://github.com/n8n-io/n8n/releases){:target=_blank .external-link} on GitHub.
+
+## [email protected]
+
+View the [commits](https://github.com/n8n-io/n8n/compare/[email protected]@1.58.0){:target=_blank .external-link} for this version.<br />
+**Release date:** 2024-09-05
+
+This release contains new features, bug fixes and feature enhancements. 
+
+For full release details, refer to [Releases](https://github.com/n8n-io/n8n/releases){:target=_blank .external-link} on GitHub.
+
+<div class="n8n-new-features" markdown>
+
+#### New node: PGVector Vector Store
+
+This release adds the PGVector Vector Store node. Use this node to interact with the PGVector tables in your PostgreSQL database. You can insert, get, and retrieve documents from a vector table to provide them to a retriever connected to a chain.
+
+</div>
+
 ## [email protected]
 
 View the [commits](https://github.com/n8n-io/n8n/compare/[email protected]@1.57.0){:target=_blank .external-link} for this version.<br />