test: update test426-fixtures to 2965987bf4c96afa400c9356c8e620cb340aaee #7585

Job	Run time
Build slim tarball	1m 8s
aarch64-darwin: with shared libraries	25m 39s
x86_64-darwin: with shared libraries	40m 4s
x86_64-linux: with shared libraries	29m 3s
aarch64-linux: Cache V8 build	31s
aarch64-linux: with shared openssl-3.0.20	23m 21s
aarch64-linux: with shared openssl-1.1.1w	23m 16s
aarch64-linux: with shared openssl-3.6.2	24m 20s
aarch64-linux: with shared openssl-3.5.6	24m 32s
aarch64-linux: with shared boringssl-0.20260508.0	24m 51s
aarch64-linux: with shared openssl-4.0.0	24m 27s
	4h 1m 12s

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