Add 4.5.12 release notes

Author: kriszyp

docs/SUMMARY.md

@@ -126,6 +126,7 @@
   * [Blob](technical-details/reference/blob.md)
 * [Release Notes](technical-details/release-notes/README.md)
   * [Harper Tucker (Version 4)](technical-details/release-notes/4.tucker/README.md)
+    * [4.5.12](technical-details/release-notes/4.tucker/4.5.12.md)
     * [4.5.11](technical-details/release-notes/4.tucker/4.5.11.md)
     * [4.5.10](technical-details/release-notes/4.tucker/4.5.10.md)
     * [4.5.9](technical-details/release-notes/4.tucker/4.5.9.md)

docs/technical-details/release-notes/4.tucker/4.5.12.md

@@ -0,0 +1,7 @@
+### HarperDB 4.5.12
+7/9/2025
+
+- Assign shard numbers from each node's config rather than from routes
+- Handle certificates without a common name, falling back to the SANs
+- Properly clean up blobs that are only transiently used for replication 
+- Ensure that we always set up server.shards even when there are no TLS connections

docs/technical-details/release-notes/README.md

@@ -4,6 +4,8 @@
 
 [Meet Tucker](4.tucker/tucker.md) Our 4th Release Pup
 
+[4.5.12 Tucker](4.tucker/4.5.12.md)
+
 [4.5.11 Tucker](4.tucker/4.5.11.md)
 
 [4.5.10 Tucker](4.tucker/4.5.10.md)