VERSION.txt: this is v1.60.0

Signed-off-by: Percy Wegmann <percy@tailscale.com>
1 changed files with 1 additions and 1 deletions
--- a/VERSION.txt
+++ b/VERSION.txt
@ -1 +1 @@
-1.59.0
+1.60.0
 @ -1 +1 @@
 .59.0
 .60.0