chore(deps): update dependency rules_buf to v0.5.1

This MR contains the following updates:

Package	Type	Update	Change
rules_buf	bazel_dep	minor	0.4.0 -> 0.5.1

MR created with the help of gitlab-org/frontend/renovate-gitlab-bot

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Release Notes

bufbuild/rules_buf (rules_buf)

v0.5.1

MODULE.bazel Usage

bazel_dep(name = "rules_buf", version = "0.5.1")

WORKSPACE Usage

load("@​bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "rules_buf",
    sha256 = "e2e86189b01ca0b509a377cda9ab30039490e14efce24ce38e9b5114d880e125",
    strip_prefix = "rules_buf-0.5.1",
    urls = [
        "https://github.com/bufbuild/rules_buf/releases/download/v0.5.1/rules_buf-0.5.1.tar.gz",
    ],
)

What's Changed

• Migrate to new BCR release workflow by @​jchadwick-buf in https://github.com/bufbuild/rules_buf/pull/116
• Improve Windows support by @​jchadwick-buf in https://github.com/bufbuild/rules_buf/pull/115
• Fix Bazel presubmit test by @​jchadwick-buf in https://github.com/bufbuild/rules_buf/pull/118
• Remove Windows from BCR presubmit by @​jchadwick-buf in https://github.com/bufbuild/rules_buf/pull/121

Full Changelog: https://github.com/bufbuild/rules_buf/compare/v0.5.0...v0.5.1

v0.5.0

What's Changed

• Add release templates by @​srikrsna-buf in https://github.com/bufbuild/rules_buf/pull/107
• Add support for protoc toolchains by @​srikrsna-buf in https://github.com/bufbuild/rules_buf/pull/108
• Add Echo example by @​srikrsna-buf in https://github.com/bufbuild/rules_buf/pull/109
• Add ppc64le to list of supported cpu architecutres by @​Jenkins-J in https://github.com/bufbuild/rules_buf/pull/110

New Contributors

• @​Jenkins-J made their first contribution in https://github.com/bufbuild/rules_buf/pull/110

Full Changelog: https://github.com/bufbuild/rules_buf/compare/v0.4.0...v0.5.0

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