chore(deps): update dependency golang-1.26 to v1.26.3 (#186)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build_publish_builder_image.yaml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        go-version: [1.25.10, 1.26.2]
+        go-version: [1.25.10, 1.26.3]
         ubuntu-version: [16.04]
 
     steps: