New Features

• feat(tag/post_link): throw on post_link error by @xbc5 in #4938
• feat(tag/include_code): robust for url compuation of view raw by @stevenjoezhang in #4996
• feat(paginator): allow custom class name by @renbaoshuo in #5001
• feat(helper/toc): more flexible class name by @renbaoshuo in #5010
• feat(helper/tagcloud): show_count option (#5047) by @renbaoshuo in #5048
• feat(tag/code): add language_attr option (hexojs/hexo-util#278) by @renbaoshuo in #5017
• feat(helper/is): add is_home_first_page() helper by @renbaoshuo in #5006

Improvements

• let post_link use original post title as title attribute by @ppwwyyxx in #4973

Fixes

• fix(hexo/index): db.json file path in debug logging on Windows by @stevenjoezhang in #4994
• fix(tag): show source file in unformatted error message by @curbengh in #5031
• Don't use data-uri for og:image by @KentarouTakeda in #5053

Refactors

• refactor(helper/open_graph): use whatwg url api by @renbaoshuo in #5007
• chore(mail_to): use native URLSearchParams by @renbaoshuo in #5002

Test

• test: replace nyc with c8 by @stevenjoezhang in #5040
• chore(test/extend/tag): async function (#3328) by @renbaoshuo in #5003

CI/CD

• chore: Set permissions for GitHub actions by @neilnaveen in #4947
• chore: delete release-drafter by @yoshinorin in #5044
• chore: improved benchmark result in github actions by @renbaoshuo in #5013

Dependencies

• chore(deps): bump hexo-util and warehouse by @yoshinorin in #5028
• chore(deps): bump hexo-log from 3.0.0 to 3.2.0 by @yoshinorin in #5054

Misc

• Update license year by @renbaoshuo in #5041
• chore: update issue template by @yoshinorin in #5030
• chore: update .gitignore by @yoshinorin in #4967

New Contributors

• @xbc5 made their first contribution in #4938
• @neilnaveen made their first contribution in #4947
• @ppwwyyxx made their first contribution in #4973

Full Changelog: 6.2.0...6.3.0