v0.12.0

• [closed] Upstream changes (codespaces) #56
• [closed] Add check and fix github release action #55
• [maintenance][rust] 🚧 OpenAPI types changed #54
• [closed] Generate types in update workflow #53
• [closed] Add an experimental update workflow #51
• [closed] Update sync with upstream #46
• [closed] Update from upstream #43
• [closed] Update from upstream changes #37
• [closed] Update upstream openapi changes #32
• [closed] Fix OneOf/AnyOf references in props #27
• [closed] Update OpenAPI descriptions #22
• [closed] Do not peg bindgen version #18
• [closed] Update due to upstream changes #14
• [closed] Tweak README and minor upstream change #12
• [closed] Re-word parts of readme #10
• [closed] Partial impl for one-of/any-of polymorphism #9
• [closed] GitHub update issue bot #7
• [closed] Allow build without any features #5
• [closed] Async Isahc, Reqwest and Ureq support #4
• [closed] Add JWT auth mechanism #3
• [closed] Add wiremock and github action #2
• [closed] Fix GitHub API links #1