Merge pull request #22755 from sftim/20200726_use_hugo_0.74.3

Bump Hugo version

Author: k8s-ci-robot

netlify.toml

@@ -7,7 +7,7 @@ functions = "functions"
 command = "git submodule update --init --recursive --depth 1 && make non-production-build"
 
 [build.environment]
-HUGO_VERSION = "0.70.0"
+HUGO_VERSION = "0.74.3"
 NODE_VERSION = "10.20.0"
 RUBY_VERSION = "2.7.1"