Fix upstreamed specs (Dec 2024) #1830

Job	Run time
RuboCop	32s
specs (ubuntu, 3.0.6)	1m 5s
specs (ubuntu, 3.1.4)	1m 10s
specs (ubuntu, 3.2.2)	59s
specs (ubuntu, 3.3.0)	1m 50s
specs (macos, 3.0.6)	1m 32s
specs (macos, 3.1.4)	1m 7s
specs (macos, 3.2.2)	1m 4s
specs (macos, 3.3.0)	54s
specs (windows, 3.0.6)	5m 2s
specs (windows, 3.1.4)	5m 33s
specs (windows, 3.2.2)	5m 51s
specs (windows, 3.3.0)	5m 43s
specs (ubuntu, 3.3.0, --enable-frozen-string-literal)	54s
	33m 16s

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