tools: fix docker version

docs/release-notes/release-notes-0.16.0.md

@@ -294,6 +294,9 @@ certain large transactions](https://github.com/lightningnetwork/lnd/pull/7100).
   check](https://github.com/lightningnetwork/lnd/pull/7114) for all non-PR 
   events.
 
+* Fixed docker image version used in
+  [`tools`](https://github.com/lightningnetwork/lnd/pull/7254).
+
 ### Integration test
 
 The `lntest` has been

tools/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.19.2-buster
+FROM golang:1.19
 
 RUN apt-get update && apt-get install -y git
 ENV GOCACHE=/tmp/build/.cache