Bump checkout and setup-go action pins in release workflow

release.yml pinned actions/checkout v3.5.3 and actions/setup-go v4.1.0; bump to current v6.0.3 / v6.4.0 to match the new test workflow.

Author: kisst

.github/workflows/release.yml

@@ -17,11 +17,11 @@ jobs:
   goreleaser:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           # Allow goreleaser to access older tag information.
           fetch-depth: 0
-      - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
+      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version-file: 'go.mod'
           cache: true