chore(deps): bump golang in /images (#2472)

Bumps golang from 1.26.2-alpine3.23 to 1.26.3-alpine3.23.

---
updated-dependencies:
- dependency-name: golang
  dependency-version: 1.26.3-alpine3.23
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

images/go_service.Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.26.2-alpine3.23 AS builder
+FROM golang:1.26.3-alpine3.23 AS builder
 
 WORKDIR /work