v4.5.1: support current HHVM nightlies and HHVM 4.162

What's Changed

• Bump nokogiri from 1.12.5 to 1.13.3 in /docs by @dependabot in #143
• Fix lint in HackfmtFormatter.hack by @alexeyt in #145
• Bump nokogiri version in docs/ by @alexeyt in #147
• Bump nokogiri from 1.13.4 to 1.13.6 in /docs by @dependabot in #149
• Require hhvm 4.128 and support autoloading with ext_watchman by @lexidor in #144
• Add .hack extension to the temporary file by @Atry in #150

New Contributors

• @alexeyt made their first contribution in #145
• @Atry made their first contribution in #150

Full Changelog: v4.5.0...v4.5.1