Corrupted strings in tests on 1.12

[KristofferC]

https://s3.amazonaws.com/julialang-reports/nanosoldier/pkgeval/by_hash/cdf2f46_vs_d63aded/InlineStrings.primary.log

InlineString operations: Test Failed at /home/pkgeval/.julia/packages/InlineStrings/79NvI/test/runtests.jl:350
  Expression: unsafe_string(Base.unsafe_convert(Ptr{UInt8}, Base.cconvert(Ptr{UInt8}, x))) == y
   Evaluated: "@\xb5\xdf\x02" == ""

Stacktrace:
 [1] macro expansion
   @ /opt/julia/share/julia/stdlib/v1.12/Test/src/Test.jl:679 [inlined]
 [2] macro expansion
   @ ~/.julia/packages/InlineStrings/79NvI/test/runtests.jl:350 [inlined]
 [3] macro expansion
   @ /opt/julia/share/julia/stdlib/v1.12/Test/src/Test.jl:1771 [inlined]
 [4] top-level scope
   @ ~/.julia/packages/InlineStrings/79NvI/test/runtests.jl:269
InlineString operations: Test Failed at /home/pkgeval/.julia/packages/InlineStrings/79NvI/test/runtests.jl:351
  Expression: unsafe_string(Base.unsafe_convert(Ptr{Int8}, Base.cconvert(Ptr{Int8}, x))) == y
   Evaluated: "\x7f" == ""

Stacktrace:
 [1] macro expansion
   @ /opt/julia/share/julia/stdlib/v1.12/Test/src/Test.jl:679 [inlined]
 [2] macro expansion
   @ ~/.julia/packages/InlineStrings/79NvI/test/runtests.jl:351 [inlined]
 [3] macro expansion
   @ /opt/julia/share/julia/stdlib/v1.12/Test/src/Test.jl:1771 [inlined]
 [4] top-level scope
   @ ~/.julia/packages/InlineStrings/79NvI/test/runtests.jl:269
InlineString operations: Test Failed at /home/pkgeval/.julia/packages/InlineStrings/79NvI/test/runtests.jl:350
  Expression: unsafe_string(Base.unsafe_convert(Ptr{UInt8}, Base.cconvert(Ptr{UInt8}, x))) == y
   Evaluated: "@\xb5\xdf\x02" == "🍕"

Might need the same treatment as JuliaDatabases/SQLite.jl#308?