Make more memory available when running checkstyleNohttp

Gradle 7.5 changes how Checkstyle tasks are run to use separate
worker VMs. A side-effect of this is that there isn't always enough
heap space available for the checkstyleNohttp task.

See gh-31753

build.gradle

@@ -38,3 +38,7 @@ allprojects {
 		resolutionStrategy.cacheChangingModulesFor 0, "minutes"
 	}
 }
+
+tasks.named("checkstyleNohttp").configure {
+	maxHeapSize = "1g"
+}