test: Comment out a flaky test in TestTemplateLevelHooksStepSuccessVersion

[terrytangyuan]

  ✔ lifecycle-hook-tmpl-level-dtcwf   Workflow  43s     
 └ ✔ step-1                          Pod       7s      
 └ ✔ lifecycle-hook-tmpl-level-dtcwf Steps     43s     
 └ ✔ [0]                             StepGroup 24s     
 └ ✔ step-1.hooks.running            Pod       4s      
 └ ✔ step-1.hooks.succeed            Pod       12s     
 └ ✔ [1]                             StepGroup 19s     
 └ ✔ step-2                          Pod       4s      
 └ ✔ step-2.hooks.succeed            Pod       5s      
 
     suite.go:87: test panicked: runtime error: invalid memory address or nil pointer dereference
        goroutine 670 [running]:
        runtime/debug.Stack()
        	/opt/hostedtoolcache/go/1.20.5/x64/src/runtime/debug/stack.go:24 +0x65
        github.com/stretchr/testify/suite.failOnPanic(0xc00033fd40, {0x1b90420, 0x2f63060})
        	/home/runner/go/pkg/mod/github.com/stretchr/testify@v1.8.4/suite/suite.go:87 +0x3b
        github.com/stretchr/testify/suite.Run.func1.1()
        	/home/runner/go/pkg/mod/github.com/stretchr/testify@v1.8.4/suite/suite.go:183 +0x252
        panic({0x1b90420, 0x2f63060})
        	/opt/hostedtoolcache/go/1.20.5/x64/src/runtime/panic.go:884 +0x213
        github.com/argoproj/argo-workflows/v3/test/e2e.(*HooksSuite).TestTemplateLevelHooksStepSuccessVersion.func9(0x20b0240?, 0xc000014018?, 0xc00066cf40?)
        	/home/runner/work/argo-workflows/argo-workflows/test/e2e/hooks_test.go:172 +0x19
        github.com/argoproj/argo-workflows/v3/test/e2e/fixtures.(*Then).ExpectWorkflowNode.func1(0x20b0240?, 0xc000764da0, 0xc00066d4b0?)
        	/home/runner/work/argo-workflows/argo-workflows/test/e2e/fixtures/then.go:110 +0x4c9
        github.com/argoproj/argo-workflows/v3/test/e2e/fixtures.(*Then).expectWorkflow(0xc00066d580, {0xc0009b1c60, 0x1f}, 0xc00066d520)
        	/home/runner/work/argo-workflows/argo-workflows/test/e2e/fixtures/then.go:68 +0x31f
        github.com/argoproj/argo-workflows/v3/test/e2e/fixtures.(*Then).ExpectWorkflowNode(0xc0000f1580?, 0xc0000f1570?, 0x1?)
        	/home/runner/work/argo-workflows/argo-workflows/test/e2e/fixtures/then.go:85 +0x51
        github.com/argoproj/argo-workflows/v3/test/e2e.(*HooksSuite).TestTemplateLevelHooksStepSuccessVersion(0x0?)
        	/home/runner/work/argo-workflows/argo-workflows/test/e2e/hooks_test.go:169 +0x325
        reflect.Value.call({0xc0007bb5c0?, 0xc00036e338?, 0xc12593a509740198?}, {0x1e0cee9, 0x4}, {0xc0006c5e70, 0x1, 0x18f648e?})
        	/opt/hostedtoolcache/go/1.20.5/x64/src/reflect/value.go:586 +0xb0b
        reflect.Value.Call({0xc0007bb5c0?, 0xc00036e338?, 0xc00030e000?}, {0xc0006c5e70?, 0x29cfa80?, 0x213ada0?})
        	/opt/hostedtoolcache/go/1.20.5/x64/src/reflect/value.go:370 +0xbc
        github.com/stretchr/testify/suite.Run.func1(0xc00033fd40)
        	/home/runner/go/pkg/mod/github.com/stretchr/testify@v1.8.4/suite/suite.go:197 +0x4b6
        testing.tRunner(0xc00033fd40, 0xc00055d320)
        	/opt/hostedtoolcache/go/1.20.5/x64/src/testing/testing.go:1576 +0x10b
        created by testing.(*T).Run
        	/opt/hostedtoolcache/go/1.20.5/x64/src/testing/testing.go:1629 +0x3ea