Added raw data to fetchElection when function throws error

[marcvelmer]

Fixes #391

[github-actions]

size-limit report 📦

Path	Size
dist/index.js	1.54 MB (+0.01% 🔺)
dist/index.mjs	1.54 MB (+0.01% 🔺)
dist/index.umd.js	1.55 MB (+0.01% 🔺)

[elboletaire]

I still feel like the return could be some kind of custom error type...

try {
  electionInfo = this.decryptMetadata(electionInformation, password);
  censusInfo = await this.buildCensus(electionInfo);
} catch (e) {
  throw new InvalidElectionError(e, electionId, electionInformation);
}