chore: update gorelease to fix nil pointer panic on Go 1.26

The pinned gorelease commit (f062dba) pulls in golang.org/x/tools@v0.2.0
which has a nil pointer dereference in go/types.(*StdSizes).Sizeof when
run under Go 1.26. Update to the latest exp commit (3dfff04) which
depends on golang.org/x/tools@v0.42.0.

Author: bdchatham

.github/workflows/release-check.yml

@@ -154,7 +154,7 @@ jobs:
         # see https://github.com/golang/exp/commits/master/cmd/gorelease
         run: |
           go mod download
-          go install golang.org/x/exp/cmd/gorelease@f062dba9d201f5ec084d25785efec05637818c00 # https://cs.opensource.google/go/x/exp/+/f062dba9d201f5ec084d25785efec05637818c00
+          go install golang.org/x/exp/cmd/gorelease@3dfff04db8fa6b6338ec60a0317f99db30637e41 # https://cs.opensource.google/go/x/exp/+/3dfff04db8fa6b6338ec60a0317f99db30637e41
           output=$((gorelease -base "$PREV_VERSION") 2>&1 || true)
           printf "output<<$EOF\n%s\n$EOF" "$output" >> $GITHUB_OUTPUT
       - id: gocompat