update gotestsum to current master

thaJeztah · thaJeztah · commit 603962bc81de · 2021-07-19T10:00:02.000+02:00
removes golang.org/x/cryto dependency: full diff: gotestyourself/gotestsum@012a85e...1a94380 Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
diff --git a/script/setup/install-gotestsum b/script/setup/install-gotestsum
@@ -14,4 +14,4 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 
-GO111MODULE=on go install gotest.tools/gotestsum@012a85e34a7ce5554057d512e55dcb54b6f2505e
+GO111MODULE=on go install gotest.tools/gotestsum@1a9438079330f60c1301fdfacafbfac8763214a5
