Update golang Docker tag to v1.23.2 (#265)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| golang | patch | `1.23.0` -> `1.23.2` |

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.buildkite/pipeline.yml

@@ -7,14 +7,14 @@ steps:
   - label: ":go: lint"
     command: make lint
     agents:
-      image: "golang:1.23.0"
+      image: "golang:1.23.2"
       cpu: "4"
       memory: "8G"
 
   - label: ":go: tests"
     command: make unit-tests
     agents:
-      image: "golang:1.23.0"
+      image: "golang:1.23.2"
       cpu: "4"
       memory: "4G"