Fast-forwarded branch refs and failure-marked logs (v0.9.11)

Deployment bundle: the watcher's local-ref fast-forward and the failed badge on
the logs that carry the build tool's failure line.

Co-Authored-By: Claude <noreply@anthropic.com>

build.gradle.kts

@@ -12,7 +12,7 @@ group = "de.hoennig"
 // bump at least the patch version for every deployment — and only then, not per commit —
 // so the UI footer (BuildProperties), --version and the release notes identify what is
 // actually running; a deployment bundles whatever was committed since the last one
-version = "0.9.10"
+version = "0.9.11"
 
 java {
     toolchain {