Merge pull request ogen-go#1162 from Nikolo/router_fix

Small fix for router

Merge pull request ogen-go#941 from Daniel-Vetter-Coverwhale/detect-m…

…ore-conflicts

fix: detect conflict when generic is not of the same base type

Merge pull request ogen-go#1143 from tdakkota/fix/multipart-content-type

fix(gen): set Content-Type for JSON-encoded form parameters

Merge pull request ogen-go#1132 from tdakkota/fix/optional-stringified

fix(ir): properly handle stringified optionals

Merge pull request ogen-go#1131 from tdakkota/fix/resp-content-type

fix(gen): generate `ContentType` header for mask responses

Merge pull request ogen-go#1125 from tdakkota/fix/feature-check

fix(gen): add missing feature check

Merge pull request ogen-go#1099 from tdakkota/fix/multipart-complex-f…

…ields

fix(gen): handle multipart complex fields according to spec

Merge pull request ogen-go#1111 from tdakkota/fix/set-proper-alias-ni…

…l-semantic

fix(gen): set proper nil semantic for aliased arrays

Merge pull request ogen-go#1106 from ogen-go/dependabot/go_modules/gi…

…thub.com/valyala/fasthttp-1.51.0

chore: bump github.com/valyala/fasthttp from 1.50.0 to 1.51.0

Merge pull request ogen-go#1097 from tdakkota/feat/validation-feature

feat(gen): add feature to validate message before sending