component/golang: add go1.23.5

component/golang/buildout.cfg

@@ -124,6 +124,14 @@ patches +=
 # Backport of https://github.com/golang/go/commit/d1d93129506c78cc8ee25644384286822d93c81a
   ${:_profile_base_location_}/crypto-tls-fix-Config.Time-in-tests-using-expired-ce-go-1-21.patch#8e30a06c854a9654e5b789c887453d64
 
+[golang1.23]
+<= golang-common
+url = https://go.dev/dl/go1.23.5.src.tar.gz
+md5sum = e13bea63175a402f3bdac29a048cc8b6
+# go1.23 requires go1.20.6 to bootstrap (see https://go.dev/blog/rebuild)
+environment-extra =
+  GOROOT_BOOTSTRAP=${golang1.21:location}
+
 # ---- infrastructure to build Go workspaces / projects ----
 
 # gowork is the top-level section that defines Go workspace.