Bump golang from 1.22.5 to 1.23.1

Bumps golang from 1.22.5 to 1.23.1.

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22.5 AS builder
+FROM golang:1.23.1 AS builder
 ENV VAULT_VERSION 1.14.10