Bump golang from 1.22.4 to 1.23rc1

Bumps golang from 1.22.4 to 1.23rc1.

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
...

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

Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/golang:1.22.4 AS builder
+FROM docker.io/golang:1.23rc1 AS builder
 COPY . src
 RUN cd src && make build