v1.4.0 release

Update CHANGELOG.md for v1.3.13.

Update CHANGELOG.md for v1.3.12.

Update CHANGELOG for v1.3.11

Bump github.com/prometheus/client_golang from 1.7.0 to 1.7.1 (google#…

…2174)

* Bump github.com/prometheus/client_golang from 1.7.0 to 1.7.1

Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.7.0 to 1.7.1.
- [Release notes](https://github.com/prometheus/client_golang/releases)
- [Changelog](https://github.com/prometheus/client_golang/blob/master/CHANGELOG.md)
- [Commits](prometheus/client_golang@v1.7.0...v1.7.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

* go mod tidy

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Al Cutter <[email protected]>

Bump google.golang.org/api from 0.27.0 to 0.28.0 (google#2151)

Bumps [google.golang.org/api](https://github.com/googleapis/google-api-go-client) from 0.27.0 to 0.28.0.
- [Release notes](https://github.com/googleapis/google-api-go-client/releases)
- [Changelog](https://github.com/googleapis/google-api-go-client/blob/master/CHANGES.md)
- [Commits](googleapis/google-api-go-client@v0.27.0...v0.28.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Don't register HTTP/JSON handlers (google#1677)

* Don't register HTTP/JSON handlers

* Use grpcurl in quota setup scripts

* Update quota README to use grpcurl

* Changelog

* Remove grpc gateway generated files

* Remove grpc-gateway dependency

Move server binaries to /cmd directory (google#2027)

Also moves /server/main.go to /cmd/internal/serverutil, because this part
of the "server" package is fairly specific to those binaries.

Export a metric of total number of leaves fetched (google#2023)

Add redis-based quota.Manager (google#1977)