`Base32UpperUnpadded::decode_vec` can panic on invalid input

[tyilo]

_ = base32ct::Base32UpperUnpadded::decode_vec("A");

thread 'main' (59375) panicked at /home/tyilo/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/base32ct-0.3.0/src/encoding.rs:105:13:
index out of bounds: the len is 0 but the index is 0
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

[tyilo]

Ah seems to have been fixed in #2084

Any reason for not deploying this very critical fix and possibly yanking the old version?

[tarcieri]

Seems like another release got caught in the shuffle. I’ll make one at the next opportunity.