Bump actions/setup-go from 6.3.0 to 6.4.0

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 6.3.0 to 6.4.0.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@4b73464...4a36011)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-version: 6.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
         id: gover
         run: echo goversion=$(awk -F':|-' '!/^#/ {print $2}' .github/dockerfile-for-dependabot/Dockerfile) >> "$GITHUB_OUTPUT"
       - name: Setup go
-        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
+        uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version: "${{ steps.gover.outputs.goversion }}"
       - run: |

.github/workflows/release.yml

@@ -22,7 +22,7 @@ jobs:
         id: gover
         run: echo goversion=$(awk -F':|-' '!/^#/ {print $2}' .github/dockerfile-for-dependabot/Dockerfile) >> "$GITHUB_OUTPUT"
       - name: Set up Go
-        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
+        uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version: "${{ steps.gover.outputs.goversion }}"
       - name: Extract release changelog