Upgrade versions of vendored libs

vendor/github.com/cockroachdb/redact/internal/rfmt/refresh.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+#
+# This file re-generates the sources in this directory from the Go
+# standard library.
+#
+set -euxo pipefail
+
+cp $GOROOT/src/fmt/format.go format.go
+patch -p0 <format.go.diff
+
+cp $GOROOT/src/fmt/print.go print.go
+patch -p0 <print.go.diff
+
+mkdir -p fmtsort
+for a in $GOROOT/src/internal/fmtsort/*; do
+    if expr "$a" : ".*_test.go"; then
+	continue
+    fi
+    n=$(basename "$a")
+    (
+	echo "// Code generated from the Go standard library. DO NOT EDIT"
+	echo "// GENERATED FILE DO NOT EDIT"
+	cat "$a"
+    ) >fmtsort/"$n"
+done
+