chore(all): update dependency protobuf to v33.6

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
protobuf	bazel_dep	minor	33.1 → 33.6

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Release Notes

protocolbuffers/protobuf (protobuf)

v33.6: Protocol Buffers v33.6

Announcements

• Protobuf News may include additional announcements or pre-announcements for upcoming changes.

C++

• Add cc_proto_library for MessageSet in //src/google/protobuf/bridge (56be356)

Java

• Avoid toBigIntegerExact in JsonFormat to avoid degenerate parse behavior in the face of large exponents. (e515811)

PHP

• Check that readRaw does not accept negative length value. (60e93d2)
• Php: Fix that recursion limit is not enforced. (c8e9b27)
• Chore(php): fix php 8.5 deprecations 33.x (#​25714) (a594f97)
• Bump version dependencies on phpunit/phpunit to ">=10.5.62 <11.0.0" (7c0d2a2)

v33.5: Protocol Buffers v33.5

Announcements

• Protobuf News may include additional announcements or pre-announcements for upcoming changes.

Python

• Fix Any recursion depth bypass in Python json_format.ParseDict (#​25239) (#​25586) (c4eda3e)

Other

• Update release_bazel_module.yaml (#​25509) (c3ca6a3)
• Make BCR PRs non-draft by default. (9db25c1)
• Fix(publish-to-bcr): disable attestations (#​24018) (c07bc2f)

v33.4: Protocol Buffers v33.4

Announcements

• Protobuf News may include additional announcements or pre-announcements for upcoming changes.

Other

• Refactor(bazel): publish a separate .tar.gz (#​24065) (47b3385)
• Bazel: Remove hardcoded dependency on //:protoc from language runtimes (#​19679) (453cfb2)

v33.3: Protocol Buffers v33.3

Announcements

• Protobuf News may include additional announcements or pre-announcements for upcoming changes.

Bazel

• Fix: cc_toolchain should prefer protoc when prebuilt flag is flipped. (#​25168) (7b30360)
• Locked down visibility of the new flags and config settings. (04ca1b7)
• Feat(bazel): wire up prebuilt protoc toolchain (#​24115) (aeaede0)

Compiler

• Create editions test_utils to fix existing brittle tests in command_line_interface_unittest and code_generator_unittest. (cb0a8c5)
• Add edition unstable for development work. (44e090c)
• Add conformance test for edition unstable (d167dd0)

C++

• Add edition unstable for development work. (44e090c)
• Add conformance test for edition unstable (d167dd0)

Java

• Add conformance test for edition unstable (d167dd0)
• Correctly apply JSON recursion limit when parsing an Any-of-Any. (94c7f73)

Csharp

• Add conformance test for edition unstable (d167dd0)

Python

• Add conformance test for edition unstable (d167dd0)
• Automated rollback of commit 38ca2d3. (184b5e8)

UPB (Python/PHP/Ruby C-Extension)

• Add conformance test for edition unstable (d167dd0)
• Fix unused parameter warnings. (cd0cb21)

Other

• Don't ignore platform requirements (aeedbc6)
• Update GitHub Actions to use macOS-14 (again). (f7b18f8)
• Delete redundant ARM tests (d4e7a81)
• Protobuf: update php from macos-13 to macos-15-intel (9027d6b)
• Update GitHub Actions to use macOS-14. (f0907f3)

v33.2: Protocol Buffers v33.2

Announcements

• Protobuf News may include additional announcements or pre-announcements for upcoming changes.

Compiler

• Add EDITION_UNSTABLE for new edition development (9247790)
• Fix a bug with custom features outside of the pb package. (483173d)
• Reserving a declaration for the Impress proto plugin. (8a0b438)

C++

• Remove unnecessary uses of future changes to descriptor.proto (50c9e62)
• Fix a bug with custom features outside of the pb package. (483173d)

Java

• Fix a bug with custom features outside of the pb package. (483173d)

Csharp

• Add EDITION_UNSTABLE for new edition development (9247790)
• Use generic Marshal.SizeOf when possible (#​21964) (#​24673) (9f263cd)
• Regenerate stale files (058bffa)

PHP

• Add EDITION_UNSTABLE for new edition development (9247790)

PHP C-Extension

• Regenerate staleness tests (e9f62c6)
• Add EDITION_UNSTABLE for new edition development (9247790)
• Regenerate stale files (058bffa)
• See also UPB changes below, which may affect PHP C-Extension.

Ruby

Ruby C-Extension

• Regenerate staleness tests (e9f62c6)
• Regenerate stale files (058bffa)
• See also UPB changes below, which may affect Ruby C-Extension.

UPB (Python/PHP/Ruby C-Extension)

• Regenerate staleness tests (e9f62c6)
• Add BTI to branch targets when branch protection is enabled. This resolves (72a48f9)
• Extract arm64 asm check (13ee2ce)

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