DX, Perf and `this` bugs

I might or might not have pushed some commits directly to main because I got lazy and didn't want to write PRs 😄

What's Changed

• DX QoL with modular documentation by @Secreto31126 in #442
• Use global this on external methods by @Secreto31126 in #446
• Improve verifyRequestSignature performance by @Secreto31126 in #448
• Drop npm token in favor of OIDC by @Secreto31126 in #449
• chore(deps): all non-major dependencies by @renovate[bot] in #443
• chore(deps): github/codeql-action action v4 by @renovate[bot] in #450

Full Changelog: 6.1.0...6.1.1