chore: Fix wrong type #1468

Job	Run time
php-cs	48s
examples (ubuntu-latest, 8.1)	1m 12s
unit (8.1, lowest)	21s
examples (macos-12, 8.3)	2m 14s
unit (8.1, locked)	19s
unit (8.2, lowest)	27s
examples (macos-14, 8.2)	1m 49s
unit (8.2, locked)	21s
examples (windows-latest, json, 8.2)	56s
examples (windows-latest, binary, 8.2)	54s
unit (8.3, lowest)	21s
examples (windows-latest, multipart, 8.2)	53s
unit (8.3, locked)	15s
examples (windows-latest, xml, 8.2)	48s
examples (windows-latest, message, 8.2)	54s
examples (windows-latest, matchers, 8.2)	52s
examples (windows-latest, generators, 8.2)	56s
examples (windows-latest, csv, 8.2)	1m 19s
examples (windows-latest, protobuf-sync-message, 8.1)	2m 36s
examples (windows-latest, protobuf-async-message, 8.2)	1m 16s
examples (windows-latest, stub-server, 8.2)	49s
	20m 20s

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