wpt: NodeList-static-length-getter-tampered tests are too slow and CPU heavy

[krichprollsch]

tests/wpt/dom/nodes/NodeList-static-length-getter-tampered-2.html
tests/wpt/dom/nodes/NodeList-static-length-getter-tampered-1.html
tests/wpt/dom/nodes/NodeList-static-length-getter-tampered-3.html
tests/wpt/dom/nodes/NodeList-static-length-getter-tampered-indexOf-2.html

[krichprollsch]

I removed the tests for now, but lightpanda-io/wpt#6 re-introduce them