Prepare 2.6.0 (#12472)

stuhood · stuhood · commit c272bd9fa5af · 2021-07-30T15:16:27.000-07:00
# Rust tests and lints will be skipped. Delete if not intended.
[ci skip-rust]
diff --git a/src/python/pants/notes/2.6.x.md b/src/python/pants/notes/2.6.x.md
@@ -1,5 +1,9 @@
 # 2.6.x Stable Releases
 
+## 2.6.0 (Jul 30, 2021)
+
+The first stable release of the `2.6.x` series, with no changes since the previous `rc`!
+
 ## 2.6.0rc4 (Jul 27, 2021)
 
 ### New Features
