TST: Skip flaky offset test case on WASM #19982

Job	Run time
Linux-32-bit	19m 6s
Linux-Musl	17m 40s
python-dev (macOS-13)	32m 11s
python-dev (macOS-14)	9m 15s
python-dev (ubuntu-22.04)	20m 52s
python-dev (windows-latest)	23m 53s
Pyodide build	25m 0s
macos-13 actions-310.yaml	39m 18s
macos-13 actions-311.yaml	32m 24s
macos-13 actions-312.yaml	39m 15s
macos-14 actions-310.yaml	20m 23s
macos-14 actions-311.yaml	13m 56s
macos-14 actions-312.yaml	18m 11s
windows-latest actions-311.yaml	36m 16s
windows-latest actions-312.yaml	39m 8s
windows-latest actions-310.yaml	33m 45s
python-freethreading	22m 54s
Minimum Versions	23m 24s
ubuntu-latest actions-311.yaml	38m 39s
ubuntu-latest actions-310.yaml	39m 11s
Future infer strings (without pyarrow)	39m 11s
Locale: zh_CN	23m 45s
Locale: it_IT	24m 0s
Downstream Compat	5m 41s
Numpy Dev	16m 42s
Pyarrow Nightly	19m 55s
ubuntu-latest actions-312.yaml	39m 10s
Future infer strings	39m 9s
Pypy	1m 18s
	12h 33m 32s

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