build: upgrade -dlgo version to 1.17.2 (#23698)

Go 1.17.2 fixes some miscompilation issues on amd64 and a runtime issue with timers.
While the upgrade is not strictly necessary for go-ethereum right now, it is still good
to be up-to-date.

build/ci.go

@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
+//go:build none
 // +build none
 
 /*
@@ -147,7 +148,7 @@ var (
 	// This is the version of go that will be downloaded by
 	//
 	//     go run ci.go install -dlgo
-	dlgoVersion = "1.17"
+	dlgoVersion = "1.17.2"
 )
 
 var GOBIN, _ = filepath.Abs(filepath.Join("build", "bin"))