test(test): increase hotplug vm cpu fraction (#2403)

Description
Increase CPU core fraction for the VM used in block device hotplug e2e scenarios from 5% to 100%.

---------

Signed-off-by: Daniil Antoshin <daniil.antoshin@flant.com>

Author: danilrwx

test/e2e/vm/block_device_hotplug.go

@@ -182,7 +182,7 @@ func setupVM(f *framework.Framework, withBlank bool) (
 	vm = vmbuilder.New(
 		vmbuilder.WithName("vm"),
 		vmbuilder.WithNamespace(f.Namespace().Name),
-		vmbuilder.WithCPU(1, ptr.To("5%")),
+		vmbuilder.WithCPU(1, ptr.To("100%")),
 		vmbuilder.WithMemory(resource.MustParse("256Mi")),
 		vmbuilder.WithLiveMigrationPolicy(v1alpha2.AlwaysSafeMigrationPolicy),
 		vmbuilder.WithVirtualMachineClass(object.DefaultVMClass),