Merge pull request oapi-codegen#881 from KenxinKun/fix-unsanitised-te…

…mplate

Fixes missing unsanitised templates

Fix error handler for required query parameters (oapi-codegen#857)

Fix binary string encoding

The File object used to handle binary strings had an incorrect
receiver for json marshaler. Add a test and fix the problem.

Handle simple configs with output flag properly

It turns out that a very simple command invocation, specifying only
the spec and `-o` flag to generate an output filename ignores the
output filename option.

Fix bug in oneOf not propagating external references (oapi-codegen#729)

Rewrite configuration options

The way configuration was handled was becoming a mess. I've
rewritten it to expose the configuration struct from the
codegen package directly.

This is a very breaking change, so the `--old-config-style` flag will
use the old configuration parsing, and `--output-config` will output
the new style config file from old config to aid in rewriting.

Revert "improve gin support (oapi-codegen#530)"

This reverts commit 11622c2.

It caused a breaking change to existing users.

Update more dependencies

Resolving conflicts previously override the moq library, pull
the latest version and run go mod tidy.

Use go:embed to embed template files

upgrade getkin/kin-openapi to v0.80.0 to fix panic when server is mis…

…sing a path (oapi-codegen#474)

Co-authored-by: Marcin Romaszewicz <47459980+deepmap-marcinr@users.noreply.github.com>