v4.5.5

What's Changed

• fix(jsx): allow null, undefined, and boolean to be returned from function component by @usualoma in #3241
• feat(context): Add types for c.header by @nakasyou in #3221
• fix(jsx): fix draggable type to accept boolean by @yasuaki640 in #3253
• feat(context): add Context-Type types to c.header by @nakasyou in #3255
• fix(serve-static): supports directory contains . and not end / by @yusukebe in #3256

Full Changelog: v4.5.4...v4.5.5