feat: allow defining schema format other than default (asyncapi#910)

Co-authored-by: Lukasz Gornicki <lpgornicki@gmail.com>

feat: simplify parameter object (asyncapi#935)

feat: request/response support (asyncapi#847)

Co-authored-by: ue85540 <ue85540@sbb.ch>

feat: replace server url with server host and pathname (asyncapi#888)

fix: use union for operation action (asyncapi#905)

feat: release for version 2.6.0 of the spec (asyncapi#902)

Co-authored-by: Sergio Moya <1083296+smoya@users.noreply.github.com>
Co-authored-by: Alex Wichmann <VisualBean@users.noreply.github.com>
Co-authored-by: asyncapi-bot-eve <bot+eve@asyncapi.io>
Co-authored-by: Jeremy Whitlock <jwhitlock@apache.org>
Co-authored-by: Lukasz Gornicki <lpgornicki@gmail.com>
Co-authored-by: derberg <lpgornicki@gmail.com>
Co-authored-by: Maciej Urbańczyk <urbanczyk.maciej.95@gmail.com>
Co-authored-by: Vladimír Gorej <vladimir.gorej@gmail.com>

feat: add Pulsar bindings to the specification. (asyncapi#882)

Co-authored-by: Sergio Moya <1083296+smoya@users.noreply.github.com>
Co-authored-by: Tenshi Codes <116377630+codingtenshi@users.noreply.github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: asyncapi-bot <bot+chan@asyncapi.io>
Co-authored-by: Fran Méndez <fmvilas@gmail.com>
Co-authored-by: Animesh Kumar <kumaranimesh923@gmail.com>
Co-authored-by: Lukasz Gornicki <lpgornicki@gmail.com>
Co-authored-by: Maciej Urbańczyk <urbanczyk.maciej.95@gmail.com>
Co-authored-by: Vladimír Gorej <vladimir.gorej@gmail.com>

feat: unify all referencing mechanisms (asyncapi#852)

feat: add missed "metadata" fields in the Server/Channel/Operation Ob…

…jects (asyncapi#796)

Co-authored-by: Jonas Lagoni <jonas-lt@live.dk>

fix: remove action and channel fields from Operation Trait Object (as…

…yncapi#860)