Update tags for release

apple/servicetalk#3621 mergedmixed

What it touches

docs: 1 build: 1 other: 1

Modules: docs (1), gradle.properties (1), servicetalk-examples (1)

Architectural impact (arcade-agent diff_impact)

No production Java file of this PR maps into the dependency graph (tests, build, CI or docs only). Tests are excluded from the graph by design.

Build & CI relevance

• Touches Gradle/build files: review for build-time or cache impact.

Files