Release 1.26.0 Release · apple/swift-protobuf

Note: This is the first release that includes support for a Privacy Manifest.

What's Changed

Update upstream proto files on the 1.x branch. by @thomasvl in #1523
Don't allow implementationOnly with package visibility. (1.x branch) by @thomasvl in #1532
Update CI from 5.9.1 to 5.9.2 for the 1.x branch. by @thomasvl in #1534
Update the proto files from upstream for the 1.x branch by @thomasvl in #1538
Move to actions/checkout@v4 (on 1.x branch). by @thomasvl in #1544
Add SwiftPM diagnose-api-breaking-changes check to 1_x branch. by @thomasvl in #1546
Update upstream protos 1.x branch by @thomasvl in #1557
[1_x_release_branch] Include "empty" privacy manifest file by @tbkka in #1566
make fuzz and sanitizer tests not break CI. by @thomasvl in #1578
Work around the Fuzz & Sanitizer issues on the 1.x branch by @thomasvl in #1581
Add swift 5.10 to CI to the 1.x branch. by @thomasvl in #1570
Drop a test on 1.x branch by @thomasvl in #1591
Version bump to enable a release. by @thomasvl in #1584
Pull the concurrency warnings fixes to the 1.x branch by @thomasvl in #1583
Update xcodeproj on 1.x branch by @glbrntt in #1593
Update proto files on the 1.x branch by @thomasvl in #1600

Full Changelog: 1.25.2...1.26.0