docs: add workaround for strict content-type checking to migration guide

docs: fix invalid markdown in security policy

chore(release): 3.0.5 [skip ci]

fix: include message and code on errors when logging in node.js a…

chore(release): 3.0.4 [skip ci]

fix: ensure message is set on ErrorEvent on network errors

fix: ensure message is set on ErrorEvent on network errors

chore(release): 3.0.3 [skip ci]

docs: include error messages for missing typings

fix: bundle event listener typings

chore: make build script node 18 compatible

docs: fix formatting of old entries in changelog

chore(release): 3.0.2 [skip ci]

fix: reference possibly missing event typings

ci: introduce renovatebot

ci: remove dependabot (replace with renovate)

chore(deps-dev): bump rimraf from 5.0.10 to 6.0.1

chore(deps-dev): bump undici from 6.21.0 to 7.1.0

chore(deps-dev): bump @typescript-eslint/parser from 6.21.0 to 8.18.0

chore(deps-dev): bump sinon from 17.0.1 to 19.0.2

chore(deps-dev): bump @sanity/pkg-utils from 6.11.14 to 6.11.15

test: ensure target is set to EventSource instance

ci: update bun lockfile

ci: remove unnecessary build step