Bump golang from 1.22.3-alpine to 1.22.5-alpine in /tests/multiple-ports

Bumps golang from 1.22.3-alpine to 1.22.5-alpine.

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

Signed-off-by: dependabot[bot] <[email protected]>

tests/multiple-ports/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22.3-alpine
+FROM golang:1.22.5-alpine
 
 CMD ["multiple-ports"]
 EXPOSE 80 443