Golang encoding/gob: TestLargeSlice/string failures

#!watchflakes
default <- pkg == "encoding/gob" && test == "TestLargeSlice/string"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestLargeSlice/string
=== PAUSE TestLargeSlice/string
=== CONT  TestLargeSlice/string
    codec_test.go:1616: output mismatch
--- FAIL: TestLargeSlice/string (4.39s)

— watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "encoding/gob" && test == "TestLargeSlice/string"

2025-06-27 17:20 go1.24-darwin-amd64_13 release-branch.go1.24@dbf30d88 encoding/gob.TestLargeSlice/string (log)

=== RUN TestLargeSlice/string === PAUSE TestLargeSlice/string === CONT TestLargeSlice/string codec_test.go:1616: output mismatch --- FAIL: TestLargeSlice/string (4.39s)

— watchflakes