forked from quic-go/quic-go
* update to Go 1.25, drop support for Go 1.23 * ci: update golangci-lint to v2.4.0 * use new go tool command for gomock / mockgen * also update Go version used for oss-fuzz
* update to Go 1.25, drop support for Go 1.23 * ci: update golangci-lint to v2.4.0 * use new go tool command for gomock / mockgen * also update Go version used for oss-fuzz