Bump golang from 1.22.2 to 1.22.4

Bumps golang from 1.22.2 to 1.22.4.

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

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

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22.2 AS builder
+FROM golang:1.22.4 AS builder
 ENV VAULT_VERSION 1.14.10