internal/ci: update pinned Go for the next release

Signed-off-by: Daniel Martí <mvdan@mvdan.cc>
Change-Id: Idc696c9b05b8f0e54b351a5eec86a069a2bc4cba
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1207628
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Reviewed-by: Paul Jolly <paul@myitcv.io>
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1207640
Reviewed-by: Roger Peppe <rogpeppe@gmail.com>
Unity-Result: CUE porcuepine <cue.porcuepine@gmail.com>

.github/workflows/release.yaml

@@ -57,7 +57,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           cache: false
-          go-version: 1.23.4
+          go-version: 1.23.5
       - name: Set common go env vars
         run: |-
           go env -w GOTOOLCHAIN=local

internal/ci/repo/repo.cue

@@ -42,7 +42,7 @@ matrixGo: ["1.22.x", latestGo]
 // Use a specific latest version for release builds.
 // Note that we don't want ".x" for the sake of reproducibility,
 // so we instead pin a specific Go release.
-pinnedReleaseGo: "1.23.4"
+pinnedReleaseGo: "1.23.5"
 
 goreleaserVersion: "v2.5.0"