Add attestation by svanstaa for 27.1 codesigned and non-codesigned

[svanstaa]

No description provided.

[0xB10C]

Had a quick look at this for #1269. The lint task failed here as this modifies 27.1/svanstaa/all.SHA256SUMS. That's expected due to it fixing #1240. The signature for the new SHASUM is valid.

./out-dir/touched-files-check "HEAD~..HEAD"
Touched file: M 27.1/svanstaa/all.SHA256SUMS
thread 'main' panicked at src/main.rs:107:73:
ci check failed:

File status for attestation is not 'A' (for add): 'M' '27.1/svanstaa/all.SHA256SUMS'


note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Exit status: 101