chore(deps): update dependency protocolbuffers/protobuf to v26.1

[renovate]

This PR contains the following updates:

Package	Update	Change
protocolbuffers/protobuf	minor	26.0 -> 26.1

---

Release Notes

protocolbuffers/protobuf (protocolbuffers/protobuf)

v26.1: Protocol Buffers v26.1

Compare Source

Announcements

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

C++

• Expand cpp_features_proto_srcs visibility (protocolbuffers/protobuf@2d3d8ba)
• Move java_features.proto to java/core/srce/main/resources (protocolbuffers/protobuf@22f1170)

Java

• Fix validateFeatures to be called after resolved features are actually set to this.features (protocolbuffers/protobuf@9bf69ec)
• Move java_features.proto to java/core/srce/main/resources (protocolbuffers/protobuf@22f1170)
• Set label to REQUIRED for descriptors with LEGACY_REQUIRED feature. (protocolbuffers/protobuf@4886a9c)
• Add java_features.proto to kotlin_mvn release (protocolbuffers/protobuf@0e4abf9)

Kotlin

• Add java_features.proto to kotlin_mvn release (protocolbuffers/protobuf@0e4abf9)

Ruby

• Cherry-pick required label handling in JRuby field descriptor from protocolbuffers/protobuf@bca8fb6 (protocolbuffers/protobuf@2e51ff6)

Other

• Update protoc release to include editions language features protos for Java and C++ (protocolbuffers/protobuf@7f45773)
• Fix Android platforms constraint (#​16246) (#​16271) (protocolbuffers/protobuf@b4e1870)
• Add back android config_setting that looks for //external:android/crosstool (#​16127) (#​16264) (protocolbuffers/protobuf@a97c927)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.