Update ruby

Changes:

- https://github.com/docker-library/ruby/commit/2b7f2ce: Merge pull request https://github.com/docker-library/ruby/pull/456 from infosiftr/3.4-rc
- https://github.com/docker-library/ruby/commit/bfd3f47: Add 3.4.0-preview1
- https://github.com/docker-library/ruby/commit/0d22570: Merge pull request https://github.com/docker-library/ruby/pull/454 from Earlopain/bump-actions
- https://github.com/docker-library/ruby/commit/b0fcebf: Bump `actions/checkout` to v4
- https://github.com/docker-library/ruby/commit/f575343: Merge pull request https://github.com/docker-library/ruby/pull/448 from Earlopain/cleanup-template
- https://github.com/docker-library/ruby/commit/ed54bf2: Remove 3.3.0 arm64 patch

library/ruby

@@ -4,6 +4,36 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/ruby.git
 
+Tags: 3.4.0-preview1-bookworm, 3.4-rc-bookworm, 3.4.0-preview1, 3.4-rc
+Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
+GitCommit: bfd3f474cdaef7cf5ed6741bef80355c62e9ba2f
+Directory: 3.4-rc/bookworm
+
+Tags: 3.4.0-preview1-slim-bookworm, 3.4-rc-slim-bookworm, 3.4.0-preview1-slim, 3.4-rc-slim
+Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
+GitCommit: bfd3f474cdaef7cf5ed6741bef80355c62e9ba2f
+Directory: 3.4-rc/slim-bookworm
+
+Tags: 3.4.0-preview1-bullseye, 3.4-rc-bullseye
+Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
+GitCommit: bfd3f474cdaef7cf5ed6741bef80355c62e9ba2f
+Directory: 3.4-rc/bullseye
+
+Tags: 3.4.0-preview1-slim-bullseye, 3.4-rc-slim-bullseye
+Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
+GitCommit: bfd3f474cdaef7cf5ed6741bef80355c62e9ba2f
+Directory: 3.4-rc/slim-bullseye
+
+Tags: 3.4.0-preview1-alpine3.19, 3.4-rc-alpine3.19, 3.4.0-preview1-alpine, 3.4-rc-alpine
+Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
+GitCommit: bfd3f474cdaef7cf5ed6741bef80355c62e9ba2f
+Directory: 3.4-rc/alpine3.19
+
+Tags: 3.4.0-preview1-alpine3.18, 3.4-rc-alpine3.18
+Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
+GitCommit: bfd3f474cdaef7cf5ed6741bef80355c62e9ba2f
+Directory: 3.4-rc/alpine3.18
+
 Tags: 3.3.1-bookworm, 3.3-bookworm, 3-bookworm, bookworm, 3.3.1, 3.3, 3, latest
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
 GitCommit: 53646d3dc96008bd20218a4d9aeb5695619fb4f7